Gaya APA
Bobrow, E, E., Bobrow, M, D. (1985).
Marketing handbook : marketing management [vol. II] (Vol. 2).
Amerika:
Dow Jones-Irwin.
Gaya MLA
Bobrow, Edwin, E.., Bobrow, Mark, David.
"Marketing handbook : marketing management [vol. II]".
Vol. 2
Amerika:
Dow Jones-Irwin,
1985.
Text.