(1962). [Kollár, Ján]. s.n.].
Chicago Style (17th ed.) Citation[Kollár, Ján]. [S.l: s.n.], 1962.
MLA (9th ed.) Citation[Kollár, Ján]. s.n.], 1962.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
