Cita APA (7a ed.)

Firestone, M. D., Mitra, G., & Yanagihara, W. (2008). Costa Rica (8th. ed.). Lonely Planet.

Cita Chicago Style (17a ed.)

Firestone, Matthew D., Guyan Mitra, y Wendy Yanagihara. Costa Rica. 8th. ed. Oakland: Lonely Planet, 2008.

Cita MLA (8a ed.)

Firestone, Matthew D., et al. Costa Rica. 8th. ed. Lonely Planet, 2008.