Cita APA (7th ed.)

Covino, F. (1976). Skier's digest (2nd ed.). Follett Publishing.

Cita Chicago (17th ed.)

Covino, Frank. Skier's Digest. 2nd ed. Chicago: Follett Publishing, 1976.

Cita MLA (8th ed.)

Covino, Frank. Skier's Digest. 2nd ed. Follett Publishing, 1976.