Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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

Precaución: Estas citas no son 100% exactas.