APA način citiranja

Singh S K. (1997). Dictionary of ecology and environment. Commonwealth publishers.

Čikaški stil citiranja

Singh S K. Dictionary of Ecology and Environment. Commonwealth publishers, 1997.

MLA način citiranja

Singh S K. Dictionary of Ecology and Environment. Commonwealth publishers, 1997.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.