Cita APA (7th ed.)

Hull, D. L., & Ruse, M. (1998). The philosophy of biology. Oxford University Press.

Cita Chicago (17th ed.)

Hull, David L., i Michael Ruse. The Philosophy of Biology. Oxford: Oxford University Press, 1998.

Cita MLA (9th ed.)

Hull, David L., i Michael Ruse. The Philosophy of Biology. Oxford University Press, 1998.