APA način citiranja

Roberts, M. B. V. (1976). Biology a functional approach (2.). English language book society and pitman books Ltd.

Čikaški stil citiranja

Roberts, M B V. Biology a Functional Approach. 2. London: English language book society and pitman books Ltd, 1976.

MLA način citiranja

Roberts, M B V. Biology a Functional Approach. 2. English language book society and pitman books Ltd, 1976.