Cita APA (7th ed.)

Bird, A. (1998). Philosophy of science. UCL Pr.

Cita Chicago (17th ed.)

Bird, Alexander. Philosophy of Science. London: UCL Pr, 1998.

Cita MLA (9th ed.)

Bird, Alexander. Philosophy of Science. UCL Pr, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.