Cita APA

Hayes, F. E., & Areco de Medina, F. E. (1988). Notes on the ecology of the avifauna of Chore, Department of San Pedro, Paraguay. Web

Citación estilo Chicago

Hayes, Floyd E., and Felicita E. Areco de Medina. Notes On the Ecology of the Avifauna of Chore, Department of San Pedro, Paraguay. 1988.

Cita MLA

Hayes, Floyd E., and Felicita E. Areco de Medina. Notes On the Ecology of the Avifauna of Chore, Department of San Pedro, Paraguay. 1988.