Gaya APA
Kruse, Benedict & Kruse, Bettijune. (1982).
ENGLISH FOR THE TRAVEL INDUSTRY (Pertama).
London:
McGraw Hill Book Company,Inc.
Gaya Chicago
Kruse, Benedict & Kruse, Bettijune.
ENGLISH FOR THE TRAVEL INDUSTRY.
Pertama
London:
McGraw Hill Book Company,Inc,
1982.
Text.
Gaya MLA
Kruse, Benedict & Kruse, Bettijune.
ENGLISH FOR THE TRAVEL INDUSTRY.
Pertama
London:
McGraw Hill Book Company,Inc,
1982.
Text.
Gaya Turabian
Kruse, Benedict & Kruse, Bettijune.
ENGLISH FOR THE TRAVEL INDUSTRY.
Pertama
London:
McGraw Hill Book Company,Inc,
1982.
Print.