(1990). [Sibirien: Kaeltepol der Erde].
Chicago Style (17th ed.) Citation[Sibirien: Kaeltepol Der Erde]. 1990.
MLA (9th ed.) Citation[Sibirien: Kaeltepol Der Erde]. 1990.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation