Cita APA

Koopowitz, H. 1. (2001). Orchids and their conservation. London: Batsford.

Citación estilo Chicago

Koopowitz, Harold 1940-. Orchids and Their Conservation. London: Batsford, 2001.

Cita MLA

Koopowitz, Harold 1940-. Orchids and Their Conservation. London: Batsford, 2001.