Penggayaan APA
McKenna, Regis. (1994).
Relationship marketing (cet. 2).
California:
Addison-Wesley.
Chicago Style
McKenna, Regis.
Relationship marketing.
cet. 2
California:
Addison-Wesley,
1994.
Buku.
MLA Style
McKenna, Regis.
Relationship marketing.
cet. 2
California:
Addison-Wesley,
1994.
Buku.
Turabian Style
McKenna, Regis.
Relationship marketing.
cet. 2
California:
Addison-Wesley,
1994.
Buku.