Cita APA

Withner, C. L. 1. (1993). Schomburgkia, Sophronitis, and other South American genera. Portland, Oregon: Timber Press.

Citación estilo Chicago

Withner, Carl Leslie 1918-2012. Schomburgkia, Sophronitis, and Other South American Genera. Portland, Oregon: Timber Press, 1993.

Cita MLA

Withner, Carl Leslie 1918-2012. Schomburgkia, Sophronitis, and Other South American Genera. Portland, Oregon: Timber Press, 1993.