APA način citiranja

SCHEFLER,William.C. (1976). BIOLOGY: PRINCIPLES AND ISSUES. ADDISON-WESLEY publishing company.

Čikaški stil citiranja

SCHEFLER,William.C. BIOLOGY: PRINCIPLES AND ISSUES. USA: ADDISON-WESLEY publishing company, 1976.

MLA način citiranja

SCHEFLER,William.C. BIOLOGY: PRINCIPLES AND ISSUES. ADDISON-WESLEY publishing company, 1976.

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