Gaya APA
LEHMANN, D, R., WINER, R, S.
(2002).
Analysis for marketing planing
(
5th ed.)
.
Boston:
McGraw-Hill.
Gaya MLA
LEHMANN, Donald, R., WINER, Russell, S.
"Analysis for marketing planing".
5th ed.
Boston:
McGraw-Hill,
2002.
Buku.