Cita APA (7th ed.)

Smith, V. L., & Brent, M. (2001). Hosts and guests revisited: Tourism issues of the 21st century. Cognizant Communication.

Cita Chicago (17th ed.)

Smith, Valene L., i Maryann Brent. Hosts and Guests Revisited: Tourism Issues of the 21st Century. New York: Cognizant Communication, 2001.

Cita MLA (9th ed.)

Smith, Valene L., i Maryann Brent. Hosts and Guests Revisited: Tourism Issues of the 21st Century. Cognizant Communication, 2001.