Gardiner, J., & Gardiner, J. (1954). Administering library service in the elementary schools (2. edition.). Chicago: American Library Association.
Citación estilo ChicagoGardiner, Jewel, y Jewel Gardiner. Administering Library Service in the Elementary Schools. 2. edition. Chicago: American Library Association, 1954.
Cita MLAGardiner, Jewel, y Jewel Gardiner. Administering Library Service in the Elementary Schools. 2. edition. Chicago: American Library Association, 1954.
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