Cita APA (7th ed.)

Shapere, D. (1965). Philosophical problems of natural science. Macmillan.

Cita Chicago (17th ed.)

Shapere, Dudley. Philosophical Problems of Natural Science. New York: Macmillan, 1965.

Cita MLA (9th ed.)

Shapere, Dudley. Philosophical Problems of Natural Science. Macmillan, 1965.