Cita APA (7th ed.)

Day, R. L. (1968). Sales management simulation: Participant's manual. Sales and Marketing Executices-International.

Cita Chicago (17th ed.)

Day, Ralph L. Sales Management Simulation: Participant's Manual. New York: Sales and Marketing Executices-International, 1968.

Cita MLA (9th ed.)

Day, Ralph L. Sales Management Simulation: Participant's Manual. Sales and Marketing Executices-International, 1968.