Chivilikhin, V. Wilderness survey: true study of a: Taiga tragedy. Progress.
Cita Chicago (17th ed.)Chivilikhin, Vladimir. Wilderness Survey: True Study of a: Taiga Tragedy. Moscow: Progress.
Cita MLA (9th ed.)Chivilikhin, Vladimir. Wilderness Survey: True Study of a: Taiga Tragedy. Progress.
Atenció: Aquestes cites poden no estar 100% correctes.