APA (7 ম সংস্করণ) উদ্ধৃতি

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.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

United States. Library of Congress, Helen Savage, Kathleen D. Droste, এবং 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.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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.