Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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