Collison, R. L. (1956). Library assistance to readers (2nd ed., rev. and enl.). C. Lockwood.
Chicagoスタイル(17版)引用形式Collison, Robert Lewis. Library Assistance to Readers. 2nd ed., rev. and enl. London: C. Lockwood, 1956.
MLA(9版)引用形式Collison, Robert Lewis. Library Assistance to Readers. 2nd ed., rev. and enl. C. Lockwood, 1956.
警告: この引用は必ずしも正確ではありません.