Gaya APA
Mcintosh, R, W. et al (1995).
Tourism Principles, Practices, Philosophies (Seventh Edition).
New York:
John Wiley and Sons Inc.
Gaya MLA
Mcintosh, Robert, W.. et al.
"Tourism Principles, Practices, Philosophies".
Seventh Edition
New York:
John Wiley and Sons Inc,
1995.
Text.