United States. Library of Congress, Savage, H., Droste, K. D., & Runshock, R. (1987). Library of Congress classification schedules combined with additions and changes through 1986 Class D: History : General and Old World. Gale Research Inc.
Chicagoスタイル(17版)引用形式United States. Library of Congress, Helen Savage, Kathleen D. Droste, , Rita Runshock. Library of Congress Classification Schedules Combined with Additions and Changes Through 1986 Class D: History : General and Old World. Detroit: Gale Research Inc, 1987.
MLA(9版)引用形式United States. Library of Congress, et al. Library of Congress Classification Schedules Combined with Additions and Changes Through 1986 Class D: History : General and Old World. Gale Research Inc, 1987.
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