Gaya APA
KEEGAN, W, J., H.B., M, D, M.
(1999).
Marketing Plans That Work
(
1)
.
:
Erlangga.
Gaya MLA
KEEGAN, Warren, J.., H.B., Mc, DONALD,, Malcolm.
"Marketing Plans That Work".
1
:
Erlangga,
1999.
Buku.