Gaya APA
Huan, H, D. (1999).
CASES IN SINGAPORE HOSPITALITY AND TOURISM MANAGEMENT .
317 Alexandra Road Singapore:
Prentice-Hall.
Gaya MLA
Huan, Hooi, Den.
"CASES IN SINGAPORE HOSPITALITY AND TOURISM MANAGEMENT".
317 Alexandra Road Singapore:
Prentice-Hall,
1999.
Text.