Cita APA

Oldfield, S. F. 1. (1997). Cactus and succulent plants: Status survey and conservation action plan. Gland, Switzerland: IUCN.

Citación estilo Chicago

Oldfield, Sara Felicity 1955-. Cactus and Succulent Plants: Status Survey and Conservation Action Plan. Gland, Switzerland: IUCN, 1997.

Cita MLA

Oldfield, Sara Felicity 1955-. Cactus and Succulent Plants: Status Survey and Conservation Action Plan. Gland, Switzerland: IUCN, 1997.