Osborn, A. D. (1968). The Prussian instructions: Rules for the alphabetical catalogs of the Prussian libraries. University Microfilms.
Chicagoスタイル(17版)引用形式Osborn, Andrew Delbridge. The Prussian Instructions: Rules for the Alphabetical Catalogs of the Prussian Libraries. Ann Arbor, Mich: University Microfilms, 1968.
MLA(8版)引用形式Osborn, Andrew Delbridge. The Prussian Instructions: Rules for the Alphabetical Catalogs of the Prussian Libraries. University Microfilms, 1968.
警告: この引用は必ずしも正確ではありません.