(1931). [Medvecká, Oľga]. s.n.
Chicago Style (17th ed.) Citation[Medvecká, Oľga]. [S.l: s.n, 1931.
MLA (9th ed.) Citation[Medvecká, Oľga]. s.n, 1931.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation