APA način citiranja

Krebs, R. E. (2008). Encyclopedia of scientific principles, laws, and theories. Greenwood press.

Čikaški stil citiranja

Krebs, Robert E. Encyclopedia of Scientific Principles, Laws, and Theories. Westport: Greenwood press, 2008.

MLA način citiranja

Krebs, Robert E. Encyclopedia of Scientific Principles, Laws, and Theories. Greenwood press, 2008.

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