Gaya APA
Bowie, D., Buttle, F. (2004).
E-BOOK : HOSPITALITY MARKETING AN INTRODUCTION .
United Kingdom:
Elsevier Butterworth–Heinemann.
Gaya MLA
Bowie, David., Buttle, Francis.
"E-BOOK : HOSPITALITY MARKETING AN INTRODUCTION".
United Kingdom:
Elsevier Butterworth–Heinemann,
2004.
Text.