Mckern, D., & Byrne, S. (1991). ALA target packet: For use in preservation microfilming. American Library Association.
Cita Chicago Style (17a ed.)Mckern, Debra, y Sherry Byrne. ALA Target Packet: For Use in Preservation Microfilming. Chicago: American Library Association, 1991.
Cita MLA (9a ed.)Mckern, Debra, y Sherry Byrne. ALA Target Packet: For Use in Preservation Microfilming. American Library Association, 1991.
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