Cita APA

Vernadsky, G. (1944). A history of Russia. New York: New Home Library.

Chicago Style Citation

Vernadsky, George. A History of Russia. New York: New Home Library, 1944.

Cita MLA

Vernadsky, George. A History of Russia. New York: New Home Library, 1944.

Atenció: Aquestes cites poden no estar 100% correctes.