(1937). Elka (2. pererab. i dop. izd.). Učpedgiz.
Chicago Style (17th ed.) CitationElka. 2. pererab. i dop. izd. Moskva: Učpedgiz, 1937.
MLA (9th ed.) CitationElka. 2. pererab. i dop. izd. Učpedgiz, 1937.
Warning: These citations may not always be 100% accurate.