Cita APA

Lambertucci, S. A., & Ruggiero, A. (2013). Cliffs Used as Communal Roosts by Andean Condors Protect the Birds from Weather and Predators. Public Library of Science.

Chicago Style Citation

Lambertucci, Sergio A., i Adriana Ruggiero. Cliffs Used As Communal Roosts By Andean Condors Protect the Birds From Weather and Predators. Public Library of Science, 2013.

Cita MLA

Lambertucci, Sergio A., i Adriana Ruggiero. Cliffs Used As Communal Roosts By Andean Condors Protect the Birds From Weather and Predators. Public Library of Science, 2013.