एपीए उद्धरण

Feigel, A., Englander, A., & Engel, A. (2009). Sex Is Always Well Worth Its Two-Fold Cost. Public Library of Science.

शिकागो स्टाइल उद्धरण

Feigel, Alexander, Avraham Englander, और Assaf Engel. Sex Is Always Well Worth Its Two-Fold Cost. Public Library of Science, 2009.

एमएलए उद्धरण

Feigel, Alexander, Avraham Englander, और Assaf Engel. Sex Is Always Well Worth Its Two-Fold Cost. Public Library of Science, 2009.