Dyfyniad APA

Martyn, J. (1981). Investigative methods in library and information science: An introduction. Information resource press.

Dyfyniad Arddull Chicago

Martyn, John. Investigative Methods in Library and Information Science: An Introduction. Virginia: Information resource press, 1981.

Dyfyniad MLA

Martyn, John. Investigative Methods in Library and Information Science: An Introduction. Information resource press, 1981.

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