Jain, S. C. (1981). Marketing, planning & strategy. South-Western.
Cita Chicago Style (17a ed.)Jain, Subhash C. Marketing, Planning & Strategy. Cincinnati [etc.]: South-Western, 1981.
Cita MLA (9a ed.)Jain, Subhash C. Marketing, Planning & Strategy. South-Western, 1981.
Precaución: Estas citas no son 100% exactas.