Cita APA (7a ed.)

Borg, G. (1962). Physical performance and perceived exertion. [Berlingska].

Cita Chicago Style (17a ed.)

Borg, Gunnar. Physical Performance and Perceived Exertion. Lund: [Berlingska], 1962.

Cita MLA (9a ed.)

Borg, Gunnar. Physical Performance and Perceived Exertion. [Berlingska], 1962.

Precaución: Estas citas no son 100% exactas.