APA
Stephen F. Witt, Brooke, Michael Z & Peter J.Buckley. (1992). Management of International Tourism. New York: Routledge.
Chicago
Stephen F. Witt, Brooke, Michael Z and Peter J.Buckley. 1992. Management of International Tourism. New York: Routledge.
Harvard
Stephen F. Witt, Brooke, Michael Z and Peter J.Buckley. (1992). Management of International Tourism. New York: Routledge.
MLA
Stephen F. Witt, Brooke, Michael Z and Peter J.Buckley. Management of International Tourism. New York: Routledge. 1992.