APA Style
Grolier Business Library : e-Business. (2001).
Hongkong:
Grolier Internasional Inc..
Chicago Style
Grolier Business Library : e-Business.
.
Hongkong:
Grolier Internasional Inc.,
2001.
Buku.
MLA Style
Grolier Business Library : e-Business.
.
Hongkong:
Grolier Internasional Inc.,
2001.
Buku.
Turabian Style
Grolier Business Library : e-Business.
Hongkong:
Grolier Internasional Inc.,
2001.
Buku.