APA Citation

Nowak, M. A., & Roch, S. (2006). Upstream reciprocity and the evolution of gratitude. The Royal Society.

Citação norma Chicago

Nowak, Martin A., and Sébastien Roch. Upstream Reciprocity and the Evolution of Gratitude. The Royal Society, 2006.

MLA Citation

Nowak, Martin A., and Sébastien Roch. Upstream Reciprocity and the Evolution of Gratitude. The Royal Society, 2006.

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