APA način citiranja

Frings, H. (1970). Concepts of zoology. The Macmillan company.

Čikaški stil citiranja

Frings, Hubert. Concepts of Zoology. London: The Macmillan company, 1970.

MLA način citiranja

Frings, Hubert. Concepts of Zoology. The Macmillan company, 1970.