APA ציטוט

(1970). Modern Business: Sales And Sales Management / Elmer G. Leterman. Alexander Hamilton Institute.

Chicago Style (17th ed.) Citation

Modern Business: Sales And Sales Management / Elmer G. Leterman. Alexander Hamilton Institute, 1970.

ציטוט MLA

Modern Business: Sales And Sales Management / Elmer G. Leterman. Alexander Hamilton Institute, 1970.