Cita APA (7th ed.)

Maynard Smith, J. (1986). The Problems of Biology. Oxford University.

Cita Chicago (17th ed.)

Maynard Smith, John. The Problems of Biology. Oxford: Oxford University, 1986.

Cita MLA (9th ed.)

Maynard Smith, John. The Problems of Biology. Oxford University, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.