Cita APA (7th ed.)

KRISHNA S. (1968). POSITIVE MARKETING. HEMKONT PRESS.

Cita Chicago (17th ed.)

KRISHNA S. POSITIVE MARKETING. NEW DELHI: HEMKONT PRESS, 1968.

Cita MLA (9th ed.)

KRISHNA S. POSITIVE MARKETING. HEMKONT PRESS, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.