Cita APA (7a ed.)

Coltman, M. M. (1989). Tourism marketing. Van Nostrand Reinhold.

Cita Chicago Style (17a ed.)

Coltman, Michael M. Tourism Marketing. New York: Van Nostrand Reinhold, 1989.

Cita MLA (9a ed.)

Coltman, Michael M. Tourism Marketing. Van Nostrand Reinhold, 1989.