Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.