Gaya APA

Miller, Robert B., Heiman, Stephen E.. (1985). Strategic selling : the unique sales system proven successful . New York: Warner Books.

Gaya Chicago

Miller, Robert B., Heiman, Stephen E.. Strategic selling : the unique sales system proven successful. New York: Warner Books, 1985. Text.

Gaya MLA

Miller, Robert B., Heiman, Stephen E.. Strategic selling : the unique sales system proven successful. New York: Warner Books, 1985. Text.

Gaya Turabian

Miller, Robert B., Heiman, Stephen E.. Strategic selling : the unique sales system proven successful. New York: Warner Books, 1985. Print.