Cita APA (7th ed.)

Free Europe Committee. Mid-European Studies Center & Dellin, L. A. D. (1957). Bulgaria. Published for the Mid-European Studies Center of the Free Europe Committee, by F. A. Praeger.

Cita Chicago (17th ed.)

Free Europe Committee. Mid-European Studies Center i L. A. D. Dellin. Bulgaria. New York: Published for the Mid-European Studies Center of the Free Europe Committee, by F. A. Praeger, 1957.

Cita MLA (9th ed.)

Free Europe Committee. Mid-European Studies Center i L. A. D. Dellin. Bulgaria. Published for the Mid-European Studies Center of the Free Europe Committee, by F. A. Praeger, 1957.