Cita APA

Graña Grilli, M., Libertelli, M., & Montalti, D. (2011). Diet of South Polar Skua chicks in two areas of sympatry with Brown Skua.

Citación estilo Chicago

Graña Grilli, Maricel, Marcela Libertelli, y Diego Montalti. Diet of South Polar Skua Chicks in Two Areas of Sympatry With Brown Skua. 2011.

Cita MLA

Graña Grilli, Maricel, Marcela Libertelli, y Diego Montalti. Diet of South Polar Skua Chicks in Two Areas of Sympatry With Brown Skua. 2011.