APA stil citiranja

Smart, W. (1959). The origin of the earth: The origin of the earth (2. prom. izd.). Penguin Books Inc.

Chicago stil citiranja

Smart, W.M. The origin of the earth: The origin of the earth. 2. prom. izd. Penguin Books Inc, 1959.

MLA stil citiranja

Smart, W.M. The origin of the earth: The origin of the earth. 2. prom. izd. Penguin Books Inc, 1959.

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