Citazione Stile APA (7a Edizione)

Van Harssel, J. (1994). Tourism: An exploration (3rd ed.). Prentice Hall Career & Technology.

Citazione stile Chigago Style (17a edizione)

Van Harssel, Jan. Tourism: An Exploration. 3rd ed. Englewood Cliffs, N.J: Prentice Hall Career & Technology, 1994.

Citatione MLA (9a ed.)

Van Harssel, Jan. Tourism: An Exploration. 3rd ed. Prentice Hall Career & Technology, 1994.