Gaya APA
services, M, I, P, A. (1999).
Marketing information products and services: a primer for librarians and information professionals / editor Abbinandan K. Jain [et.al.] (ed.1).
:
.
Gaya MLA
services, Marketing, Information, Products, And.
"Marketing information products and services: a primer for librarians and information professionals / editor Abbinandan K. Jain [et.al.]".
ed.1
:
,
1999.
Referensi.