Cita APA (7a ed.)

Palmedo, R. (1968). Ski new horizons. Pan American Airways.

Cita Chicago Style (17a ed.)

Palmedo, Roland. Ski New Horizons. New York: Pan American Airways, 1968.

Cita MLA (8a ed.)

Palmedo, Roland. Ski New Horizons. Pan American Airways, 1968.