Cita APA (7th ed.)

Joubert, G. (1978). Skiing: An art, a technique (1st U.S. ed.). Poudre Pub. Co..

Cita Chicago (17th ed.)

Joubert, Georges. Skiing: An Art, a Technique. 1st U.S. ed. LaPorte, Colo.: Poudre Pub. Co., 1978.

Cita MLA (8th ed.)

Joubert, Georges. Skiing: An Art, a Technique. 1st U.S. ed. Poudre Pub. Co., 1978.