Gaya APA
Marketing in introduction. (1987).
New Jersey:
Prentice-Hall, Inc..
Gaya Chicago
Marketing in introduction.
.
New Jersey:
Prentice-Hall, Inc.,
1987.
Buku.
Gaya MLA
Marketing in introduction.
.
New Jersey:
Prentice-Hall, Inc.,
1987.
Buku.
Gaya Turabian
Marketing in introduction.
New Jersey:
Prentice-Hall, Inc.,
1987.
Buku.