Cita APA (7th ed.)

Johari, J. C. (2001). International Tourism (4th ed.). Sterling Publishers.

Cita Chicago (17th ed.)

Johari, J. C. International Tourism. 4th ed. New Delhi: Sterling Publishers, 2001.

Cita MLA (9th ed.)

Johari, J. C. International Tourism. 4th ed. Sterling Publishers, 2001.