एपीए उद्धरण

Fawcett, T. W., & Johnstone, R. A. Mate choice in the face of costly competition.

शिकागो स्टाइल उद्धरण

Fawcett, Tim W., और Rufus A. Johnstone. Mate Choice in the Face of Costly Competition.

एमएलए उद्धरण

Fawcett, Tim W., और Rufus A. Johnstone. Mate Choice in the Face of Costly Competition.