Fedorov, E. K. (1983). Polar diaries. Progress Publishers.
Cita Chicago (17th ed.)Fedorov, E. K. Polar Diaries. Moscow: Progress Publishers, 1983.
Cita MLA (8th ed.)Fedorov, E. K. Polar Diaries. Progress Publishers, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.