Cita APA

Zamora, N., & Bravo, J. (1993). Vegetation characterization of the Caño Negro National Wildlife Refuge, Alajuela, Costa Rica.

Chicago Style Citation

Zamora, Nelson, i Juan Bravo. Vegetation Characterization of the Caño Negro National Wildlife Refuge, Alajuela, Costa Rica. 1993.

Cita MLA

Zamora, Nelson, i Juan Bravo. Vegetation Characterization of the Caño Negro National Wildlife Refuge, Alajuela, Costa Rica. 1993.

Atenció: Aquestes cites poden no estar 100% correctes.