RAJGOPAL PV. (2009). INTERNATIONAL MARKETING. VIKAS PUBLISHING HOUSE PVT. LTD.
Cita Chicago (17th ed.)RAJGOPAL PV. INTERNATIONAL MARKETING. Mumbai: VIKAS PUBLISHING HOUSE PVT. LTD, 2009.
Cita MLA (9th ed.)RAJGOPAL PV. INTERNATIONAL MARKETING. VIKAS PUBLISHING HOUSE PVT. LTD, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.