Cita APA

Zavala-Hurtado, J. A., Valverde, P. L., Díaz-Solís, A., Vite, F., & Portilla, E. (1996). Vegetation-environment relationships based on a life-forms c1assification in a semiarid region of Tropical Mexico. Universidad de Costa Rica.

Citación estilo Chicago

Zavala-Hurtado, J A., P L. Valverde, A. Díaz-Solís, F. Vite, y E. Portilla. Vegetation-environment Relationships Based On a Life-forms C1assification in a Semiarid Region of Tropical Mexico. Universidad de Costa Rica, 1996.

Cita MLA

Zavala-Hurtado, J A., et al. Vegetation-environment Relationships Based On a Life-forms C1assification in a Semiarid Region of Tropical Mexico. Universidad de Costa Rica, 1996.