Iñigo Elías, E. E. (1987). Feeding habitats and ingestion of synthetic products in a Black vulture population from Chiapas, Mexico. Instituto de Ecología, A.C.
Cita Chicago (17th ed.)Iñigo Elías, Eduardo E. Feeding Habitats and Ingestion of Synthetic Products in a Black Vulture Population from Chiapas, Mexico. Instituto de Ecología, A.C, 1987.
Cita MLA (9th ed.)Iñigo Elías, Eduardo E. Feeding Habitats and Ingestion of Synthetic Products in a Black Vulture Population from Chiapas, Mexico. Instituto de Ecología, A.C, 1987.