Παραπομπή APA
Hill, R. W., & Hillier, T. J. (1977). Organisational buying behaviour: The key to more effective selling to industrial markets. London: Macmillan.
Παραπομπή Chicago StyleHill, Roy Wells., and Terry J. Hillier. Organisational Buying Behaviour: The Key to More Effective Selling to Industrial Markets. London: Macmillan, 1977.
Παραπομπή MLAHill, Roy Wells., and Terry J. Hillier. Organisational Buying Behaviour: The Key to More Effective Selling to Industrial Markets. London: Macmillan, 1977.
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