APA Style
Heldin, T, ;, M. (1999).
Professional Hotel Front Liner :Hotel Front Office / Tarmoezi,Trizno .
Jakarta ::
Kesaint Blanc,.
MLA Style
Heldin, Tarmoezi,Trizno, ;, Manurung,.
"Professional Hotel Front Liner :Hotel Front Office / Tarmoezi,Trizno".
Jakarta ::
Kesaint Blanc,,
1999.
Text.