Cita APA (7th ed.)

STILL RICHARD R. (2005). SALES MANAGEMENT (5TH.). PRENTICE HALL OF INDIA.

Cita Chicago (17th ed.)

STILL RICHARD R. SALES MANAGEMENT. 5TH. NEW DELHI: PRENTICE HALL OF INDIA, 2005.

Cita MLA (9th ed.)

STILL RICHARD R. SALES MANAGEMENT. 5TH. PRENTICE HALL OF INDIA, 2005.