Whittaker, K. (1993). The Basics of library-based user services. Library Association.
Chicagoスタイル(17版)引用形式Whittaker, Kenneth. The Basics of Library-based User Services. Library Association, 1993.
MLA(8版)引用形式Whittaker, Kenneth. The Basics of Library-based User Services. Library Association, 1993.
警告: この引用は必ずしも正確ではありません.