Gilbert, S. (1984). Cycads: Status, trade, exploitation, and protection, 1977-1982. Washington, D.C.: Traffic.
Citación estilo ChicagoGilbert, Sheryl. Cycads: Status, Trade, Exploitation, and Protection, 1977-1982. Washington, D.C.: Traffic, 1984.
Cita MLAGilbert, Sheryl. Cycads: Status, Trade, Exploitation, and Protection, 1977-1982. Washington, D.C.: Traffic, 1984.
Precaución: Estas citas no son 100% exactas.