Cita APA

Richter, W. 1., Launert, E., Hunt, P. F., & Preusse, H. (1977). Orchid care: A guide to cultivation and breeding. New York: Macmillian Company.

Citación estilo Chicago

Richter, Walter 1904-1997, Edmund Launert, Peter Francis Hunt, y Hans Preusse. Orchid Care: A Guide to Cultivation and Breeding. New York: Macmillian Company, 1977.

Cita MLA

Richter, Walter 1904-1997, Edmund Launert, Peter Francis Hunt, y Hans Preusse. Orchid Care: A Guide to Cultivation and Breeding. New York: Macmillian Company, 1977.