Gaya APA
Yates, Christopher St. J.. (1992).
Check in : English in tourism .
New York:
Prentice Hall.
Gaya Chicago
Yates, Christopher St. J..
Check in : English in tourism.
New York:
Prentice Hall,
1992.
Text.
Gaya MLA
Yates, Christopher St. J..
Check in : English in tourism.
New York:
Prentice Hall,
1992.
Text.
Gaya Turabian
Yates, Christopher St. J..
Check in : English in tourism.
New York:
Prentice Hall,
1992.
Print.