Cita APA

Thonner, F., & Geesink, R. (1981). Thonner's analytical key to the families of flowering plants. Centre for Agricultural Pub. and Documentation ; Leiden University Press ; Distributors for the U.S. and Canada, Kluwer Boston.

Citación estilo Chicago

Thonner, Franz, and R. Geesink. Thonner's Analytical Key to the Families of Flowering Plants. Wageningen : Hague ; Boston : Hingham, MA: Centre for Agricultural Pub. and Documentation ; Leiden University Press ; Distributors for the U.S. and Canada, Kluwer Boston, 1981.

Cita MLA

Thonner, Franz, and R. Geesink. Thonner's Analytical Key to the Families of Flowering Plants. Centre for Agricultural Pub. and Documentation ; Leiden University Press ; Distributors for the U.S. and Canada, Kluwer Boston, 1981.