Warncke, R. (1976). Planning library workshops and institutes. American Library Association.
Citazione stile Chigago Style (17a edizione)Warncke, Ruth. Planning Library Workshops and Institutes. Chicago: American Library Association, 1976.
Citatione MLA (9a ed.)Warncke, Ruth. Planning Library Workshops and Institutes. American Library Association, 1976.
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