Cita APA (7th ed.)

Grant, E. (1979). Physical Science in the Middle Ages (2.). Cambridge University.

Cita Chicago (17th ed.)

Grant, Edward. Physical Science in the Middle Ages. 2. New York, Estados Unidos: Cambridge University, 1979.

Cita MLA (9th ed.)

Grant, Edward. Physical Science in the Middle Ages. 2. Cambridge University, 1979.