Cita APA (7th ed.)

Corpuz, D. G., San Buenaventura, B. H., & Clores, S. C. (1981). Travel and tour management and airline procedures. Jorand Marketing.

Cita Chicago (17th ed.)

Corpuz, Daniel G., Ben H. San Buenaventura, i Simeona C. Clores. Travel and Tour Management and Airline Procedures. Quezon City: Jorand Marketing, 1981.

Cita MLA (9th ed.)

Corpuz, Daniel G., et al. Travel and Tour Management and Airline Procedures. Jorand Marketing, 1981.