एपीए उद्धरण

Darnell, R., M. Organism and enviornment: : a manual of quantitative ecology.

शिकागो स्टाइल उद्धरण

Darnell, Rezneat, M. Organism and Enviornment: : A Manual of Quantitative Ecology.

एमएलए उद्धरण

Darnell, Rezneat, M. Organism and Enviornment: : A Manual of Quantitative Ecology.