Dittmann, H., & Hardy, J. (2000). Learn Library of Congress classification. DocMatrix.
Chicagoスタイル(17版)引用形式Dittmann, Helena, , Jane Hardy. Learn Library of Congress Classification. Canberra: DocMatrix, 2000.
MLA(9版)引用形式Dittmann, Helena, , Jane Hardy. Learn Library of Congress Classification. DocMatrix, 2000.
警告: この引用は必ずしも正確ではありません.