Crawford, J. (2000). Evaluation of library and information services (2nd ed.). Aslib.
Chicagoスタイル(17版)引用形式Crawford, John. Evaluation of Library and Information Services. 2nd ed. London: Aslib, 2000.
MLA(9版)引用形式Crawford, John. Evaluation of Library and Information Services. 2nd ed. Aslib, 2000.
警告: この引用は必ずしも正確ではありません.