APA (7 ম সংস্করণ) উদ্ধৃতি

Estados Unidos. Library of Congress. (1959). Classification: History class D, general and old world (2a. ed.). Library of Congress.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Estados Unidos. Library of Congress. Classification: History Class D, General and Old World. 2a. ed. Washington: Library of Congress, 1959.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Estados Unidos. Library of Congress. Classification: History Class D, General and Old World. 2a. ed. Library of Congress, 1959.