Kassil, L. (1959). Das Mädchen Ustja. Kinderbuchverlag.
Chicago Style (17th ed.) CitationKassil, Lew. Das Mädchen Ustja. Berlin: Kinderbuchverlag, 1959.
MLA (8th ed.) CitationKassil, Lew. Das Mädchen Ustja. Kinderbuchverlag, 1959.
Warning: These citations may not always be 100% accurate.