Aluam ,Gorald. (2008). International Marketing and expert mgt. Dorling Kindersley.
Cita Chicago Style (17a ed.)Aluam ,Gorald. International Marketing and Expert Mgt. Delhi: Dorling Kindersley, 2008.
Cita MLA (9a ed.)Aluam ,Gorald. International Marketing and Expert Mgt. Dorling Kindersley, 2008.
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