Cita APA (7th ed.)

Crowther, J. G. (1945). J. Prescott Joule. Espasa-Calpe.

Cita Chicago (17th ed.)

Crowther, J. G. J. Prescott Joule. Buenos Aires: Espasa-Calpe, 1945.

Cita MLA (9th ed.)

Crowther, J. G. J. Prescott Joule. Espasa-Calpe, 1945.