APA aipamena

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 ; part 2 : Index. Gale Research Inc.

Chicago Style aipamena

United States. Library of Congress, Helen Savage, Kathleen D. Droste, and Rita Runshock. Library of Congress Classification Schedules Combined with Additions and Changes Through 1986 Class D: History : General and Old World ; Part 2 : Index. Detroit: Gale Research Inc, 1987.

MLA aipamena

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 ; Part 2 : Index. Gale Research Inc, 1987.