Cita APA (7th ed.)
Torrey, E. F., & Yolken, R. H. (2005). Beasts of the earth: Animals, humans, and disease. Rutgers University Press.
Cita Chicago (17th ed.)
Torrey, E. Fuller, i Robert H. Yolken. Beasts of the Earth: Animals, Humans, and Disease. New Brunswick, N.J.: Rutgers University Press, 2005.
Cita MLA (9th ed.)
Torrey, E. Fuller, i Robert H. Yolken. Beasts of the Earth: Animals, Humans, and Disease. Rutgers University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.