Association of Research Libraries. Systems and Procedures Exchange Center. (1983). Library materials cost studies in ARL libraries ([Rev. ed.].). The Center.
Chicago Style (17. basım) AtıfAssociation of Research Libraries. Systems and Procedures Exchange Center. Library Materials Cost Studies in ARL Libraries. [Rev. ed.]. Washington, D.C.: The Center, 1983.
MLA (8th ed.) AtıfAssociation of Research Libraries. Systems and Procedures Exchange Center. Library Materials Cost Studies in ARL Libraries. [Rev. ed.]. The Center, 1983.
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