Cita APA

Newton, I., & Gammie, J. (1979). Population ecology of raptors. England: T & A D Poyser.

Citación estilo Chicago

Newton, Ian, y Jim Gammie. Population Ecology of Raptors. England: T & A D Poyser, 1979.

Cita MLA

Newton, Ian, y Jim Gammie. Population Ecology of Raptors. England: T & A D Poyser, 1979.