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                                ГОСТ
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                            Богатырь Н. В.  CHRISTOPHER M. KELTY. TWO BITS: THE CULTURAL SIGNIFI CANCE OF FREE SOFTWARE // Этнографическое обозрение.  – 2012. – Выпуск 1 C. 179-181 . DOI: 10.7868/S50000392-4-1  | 
                        
                                                                    
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                                MLA
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                            Bogatyr, Natalya "CHRISTOPHER M. KELTY. TWO BITS: THE CULTURAL SIGNIFI CANCE OF FREE SOFTWARE." Ethno review.  1 (2012).:179-181. DOI: 10.7868/S50000392-4-1  | 
                        
                                                                    
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                                APA
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                            Bogatyr N. (2012). CHRISTOPHER M. KELTY. TWO BITS: THE CULTURAL SIGNIFI CANCE OF FREE SOFTWARE.  Ethno review.  no. 1, pp.179-181 DOI: 10.7868/S50000392-4-1  |