Cita APA

Hartshorn, G. (1983). Costa Rica country environmental profile: A field study. San José, Costa Rica: Tropical Science Center.

Citación estilo Chicago

Hartshorn, Gary. Costa Rica Country Environmental Profile: A Field Study. San José, Costa Rica: Tropical Science Center, 1983.

Cita MLA

Hartshorn, Gary. Costa Rica Country Environmental Profile: A Field Study. San José, Costa Rica: Tropical Science Center, 1983.

Precaución: Estas citas no son 100% exactas.