(1927). Circulation work in public libraries / by Jenie M. Flexner.
Chicagoスタイル(17版)引用形式Circulation Work in Public Libraries / by Jenie M. Flexner. 1927.
MLA(9版)引用形式Circulation Work in Public Libraries / by Jenie M. Flexner. 1927.
警告: この引用は必ずしも正確ではありません.