APA citiranje

Peter H Raven. (1995). Understanding biology. Dubuque, Iowa: WCB.C. Brown.

Trích dẫn kiểu Chicago

Peter H Raven. Understanding Biology. Dubuque, Iowa: WCB.C. Brown, 1995.

MLA citiranje

Peter H Raven. Understanding Biology. Dubuque, Iowa: WCB.C. Brown, 1995.

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