APA aipamena

van den Berg, P., Molleman, L., & Weissing, F. J. (2015). Focus on the success of others leads to selfish behavior. Proc Natl Acad Sci U S A.

Chicago Style aipamena

van den Berg, Pieter, Lucas Molleman, and Franz J. Weissing. "Focus On the Success of Others Leads to Selfish Behavior." Proc Natl Acad Sci U S A 2015.

MLA aipamena

van den Berg, Pieter, Lucas Molleman, and Franz J. Weissing. "Focus On the Success of Others Leads to Selfish Behavior." Proc Natl Acad Sci U S A 2015.