Wallace, L. K. (2004). Libraries, mission & marketing: Writing mission statements that work. Chicago: American Library Association.
Παραπομπή Chicago StyleWallace, Linda K. Libraries, Mission & Marketing: Writing Mission Statements That Work. Chicago: American Library Association, 2004.
Παραπομπή MLAWallace, Linda K. Libraries, Mission & Marketing: Writing Mission Statements That Work. Chicago: American Library Association, 2004.
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