Gaya APA

Stern, K, R., E., I, J, S, I, B, J. (2002). Introductory plant biology . New York: .

Gaya MLA

Stern, Kingsley, R.., E., I., Jansky,, Shelley, II., Bidlack,, James. "Introductory plant biology". New York: , 2002. Text.