Dyfyniad APA

Langley, A., & Gray, E. V. (2005). Role of the academic librarian. Chandos Publishing.

Dyfyniad Arddull Chicago

Langley, Anne, and Edward Vaughan Gray. Role of the Academic Librarian. Oxford: Chandos Publishing, 2005.

Dyfyniad MLA

Langley, Anne, and Edward Vaughan Gray. Role of the Academic Librarian. Chandos Publishing, 2005.

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