George H Fried. (1995). Biology: A complete course with 900 questions and answers,The study of living organisms. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoGeorge H Fried. Biology: A Complete Course With 900 Questions and Answers,The Study of Living Organisms. New York: McGraw-Hill, 1995.
Deismireacht MLAGeorge H Fried. Biology: A Complete Course With 900 Questions and Answers,The Study of Living Organisms. New York: McGraw-Hill, 1995.
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