Penggayaan APA
WIRTZ, Jochen. (2005).
Services marketing in Asia .
Singapore:
Pearson Prentice Hall.
Chicago Style
WIRTZ, Jochen.
Services marketing in Asia.
Singapore:
Pearson Prentice Hall,
2005.
Buku.
MLA Style
WIRTZ, Jochen.
Services marketing in Asia.
Singapore:
Pearson Prentice Hall,
2005.
Buku.
Turabian Style
WIRTZ, Jochen.
Services marketing in Asia.
Singapore:
Pearson Prentice Hall,
2005.
Buku.