APA način citiranja

Schefler, W. C. (1976). Biology; principles and issues. Addison-Wesley.

Čikaški stil citiranja

Schefler, Wiliam C. Biology; Principles and Issues. Addison-Wesley, 1976.

MLA način citiranja

Schefler, Wiliam C. Biology; Principles and Issues. Addison-Wesley, 1976.

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