APA (7. basım) Alıntı

Leterman, E. G. (1974). Sales and sales management (1a. ed.). Alexander Hamilton Institute.

Chicago Style (17. basım) Atıf

Leterman, Elmer G. Sales and Sales Management. 1a. ed. Nueva York: Alexander Hamilton Institute, 1974.

MLA (9th ed.) Atıf

Leterman, Elmer G. Sales and Sales Management. 1a. ed. Alexander Hamilton Institute, 1974.