Cita APA

Dressler, R. L. 1. (1981). The orchids: Natural history and classification. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Dressler, Robert Louis 1927-2019. The Orchids: Natural History and Classification. Cambridge, Massachusetts: Harvard University Press, 1981.

Cita MLA

Dressler, Robert Louis 1927-2019. The Orchids: Natural History and Classification. Cambridge, Massachusetts: Harvard University Press, 1981.