Gaya APA
Adamson, Donald. (1997).
INTERNATIONAL HOTEL ENGLISH (Pertama).
USA:
Prentice Hall.
Gaya Chicago
Adamson, Donald.
INTERNATIONAL HOTEL ENGLISH.
Pertama
USA:
Prentice Hall,
1997.
Text.
Gaya MLA
Adamson, Donald.
INTERNATIONAL HOTEL ENGLISH.
Pertama
USA:
Prentice Hall,
1997.
Text.
Gaya Turabian
Adamson, Donald.
INTERNATIONAL HOTEL ENGLISH.
Pertama
USA:
Prentice Hall,
1997.
Print.