Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

KRISHNA S. POSITIVE MARKETING. HEMKONT PRESS, 1968.