Patrick,Martin, & Visakha Varma,G. (2007). Economic approach to social interactions. Educational Publishers & distributors.
Čikaški stil citiranjaPatrick,Martin, i Visakha Varma,G. Economic Approach to Social Interactions. Ernakulam: Educational Publishers & distributors, 2007.
MLA način citiranjaPatrick,Martin, i Visakha Varma,G. Economic Approach to Social Interactions. Educational Publishers & distributors, 2007.
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