Dyfyniad APA

Withers, F. N. (1970). Standards for library service. United Nations Educational, Scientific and Cultural Organization.

Dyfyniad Arddull Chicago

Withers, F. N. Standards for Library Service. Paris: United Nations Educational, Scientific and Cultural Organization, 1970.

Dyfyniad MLA

Withers, F. N. Standards for Library Service. United Nations Educational, Scientific and Cultural Organization, 1970.

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