Gaya APA

Evert, Ray F., Eichhorn, Susan E.. (2013). Raven biology of plants (international edition) (8th ed.). New York: W.H. Freeman and Company.

Gaya Chicago

Evert, Ray F., Eichhorn, Susan E.. Raven biology of plants (international edition). 8th ed. New York: W.H. Freeman and Company, 2013. Text.

Gaya MLA

Evert, Ray F., Eichhorn, Susan E.. Raven biology of plants (international edition). 8th ed. New York: W.H. Freeman and Company, 2013. Text.

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Evert, Ray F., Eichhorn, Susan E.. Raven biology of plants (international edition). 8th ed. New York: W.H. Freeman and Company, 2013. Print.