Ziskind, S., & Hede, A. A. (1977). Reference Readiness: A Manual for Librarians and Students (2nd.). Linnett.
Citación estilo ChicagoZiskind, Sylvia, y Agnes Anne Hede. Reference Readiness: A Manual for Librarians and Students. 2nd. Clive Bingley: Linnett, 1977.
Cita MLAZiskind, Sylvia, y Agnes Anne Hede. Reference Readiness: A Manual for Librarians and Students. 2nd. Linnett, 1977.
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