Gaya APA

Leterman, Elmer G.. (1970). Sales And Sales Management . New York: Alexander Hamilton Institute.

Gaya Chicago

Leterman, Elmer G.. Sales And Sales Management. New York: Alexander Hamilton Institute, 1970. Text.

Gaya MLA

Leterman, Elmer G.. Sales And Sales Management. New York: Alexander Hamilton Institute, 1970. Text.

Gaya Turabian

Leterman, Elmer G.. Sales And Sales Management. New York: Alexander Hamilton Institute, 1970. Print.