एपीए उद्धरण

Richard F Johnston. (1988). Annual review of ecology and systematics-Vol.19. Annual review.

शिकागो स्टाइल उद्धरण

Richard F Johnston. Annual Review of Ecology and Systematics-Vol.19. California: Annual review, 1988.

एमएलए उद्धरण

Richard F Johnston. Annual Review of Ecology and Systematics-Vol.19. Annual review, 1988.