APA Citation

Katz, W. A. (1969). Introduction to reference work: Reference services. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Katz, William A. Introduction to Reference Work: Reference Services. New York: McGraw-Hill, 1969.

MLA Citation

Katz, William A. Introduction to Reference Work: Reference Services. New York: McGraw-Hill, 1969.

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