Simpson, G. G. (1960). Quantitative zoology/2nd ed (2nd ed.). Harcourt.
Chicago Style aipamenaSimpson, George Gaylord. Quantitative Zoology/2nd Ed. 2nd ed. New york: Harcourt, 1960.
MLA aipamenaSimpson, George Gaylord. Quantitative Zoology/2nd Ed. 2nd ed. Harcourt, 1960.
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