Velasco González, E. d. (1993). El precio: Variable estratégica de marketing. McGraw Hill.
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Tohutoru Kātū Chicago (17th ed.)
Velasco González, Emilio de. El Precio: Variable Estratégica De Marketing. Madrid: McGraw Hill, 1993.
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Tohutoro MLA (9th ed.)
Velasco González, Emilio de. El Precio: Variable Estratégica De Marketing. McGraw Hill, 1993.
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Kua rahua te tārua ki te papatopenga
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