Citazione Stile APA (7a Edizione)

Takhtajan, A. (1991). Evolutionary trends in flowering plants. Columbia University Press.

Citazione stile Chigago Style (17a edizione)

Takhtajan, Armen. Evolutionary Trends in Flowering Plants. New York: Columbia University Press, 1991.

Citatione MLA (9a ed.)

Takhtajan, Armen. Evolutionary Trends in Flowering Plants. Columbia University Press, 1991.