APA (7 ম সংস্করণ) উদ্ধৃতি

Library of Congress. Federal Research Division & Hanratty, D. M. (1991). Ecuador: A country study (3rd ed.). Federal Research Division, Library of Congress.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Library of Congress. Federal Research Division এবং Dennis Michael Hanratty. Ecuador: A Country Study. 3rd ed. [Washington, D.C.]: Federal Research Division, Library of Congress, 1991.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Library of Congress. Federal Research Division এবং Dennis Michael Hanratty. Ecuador: A Country Study. 3rd ed. Federal Research Division, Library of Congress, 1991.