Stern, G. J. (1996). Marketing workbook for nonprofit organizations ([1st ed., 5th pr.].). Sain Paul (EEUU): Amherst H. Wilder Foundation.
Citación estilo ChicagoStern, Gary J. Marketing Workbook for Nonprofit Organizations. [1st ed., 5th pr.]. Sain Paul (EEUU): Amherst H. Wilder Foundation, 1996.
Cita MLAStern, Gary J. Marketing Workbook for Nonprofit Organizations. [1st ed., 5th pr.]. Sain Paul (EEUU): Amherst H. Wilder Foundation, 1996.
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