Cita APA

Blanco, G., & Santidrián, P. (2011). The Green Sea Turtle of Guanacaste is Threatened to Extinction by Human Practices. Universidad Nacional, Costa Rica.

Citación estilo Chicago

Blanco, Gabriela, y Pilar Santidrián. The Green Sea Turtle of Guanacaste Is Threatened to Extinction By Human Practices. Universidad Nacional, Costa Rica, 2011.

Cita MLA

Blanco, Gabriela, y Pilar Santidrián. The Green Sea Turtle of Guanacaste Is Threatened to Extinction By Human Practices. Universidad Nacional, Costa Rica, 2011.