Yurgenson, P. B. (1956). Studies of mammals in government preserves. Ministry of agriculture ot the USSR.
Chicago Style aipamenaYurgenson, P B. Studies of Mammals in Government Preserves. Moscow: Ministry of agriculture ot the USSR, 1956.
MLA aipamenaYurgenson, P B. Studies of Mammals in Government Preserves. Ministry of agriculture ot the USSR, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.