Dyfyniad APA

Library of Congress. Federal Research Division & Curtis, G. E. (1998). Russia: A country study. Federal Research Division, Library of Congress.

Dyfyniad Arddull Chicago

Library of Congress. Federal Research Division and Glenn E. Curtis. Russia: A Country Study. Washington, DC: Federal Research Division, Library of Congress, 1998.

Dyfyniad MLA

Library of Congress. Federal Research Division and Glenn E. Curtis. Russia: A Country Study. Federal Research Division, Library of Congress, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.