APA استشهاد

Sutherland, W. J., Newton, I., & Green, R. E. (2004). Bird ecology and conservation: A handbook of techniques. Oxford University Press.

استشهاد بنمط شيكاغو

Sutherland, William J., Ian Newton, و Rhys E. Green. Bird Ecology and Conservation: A Handbook of Techniques. Oxford: Oxford University Press, 2004.

MLA استشهاد

Sutherland, William J., et al. Bird Ecology and Conservation: A Handbook of Techniques. Oxford University Press, 2004.