APA (7th ed.) Citation

Stern, M. [Porubský, Ján]. s.n.

Chicago Style (17th ed.) Citation

Stern, Max. [Porubský, Ján]. [S.l: s.n.

MLA (9th ed.) Citation

Stern, Max. [Porubský, Ján]. s.n.

Warning: These citations may not always be 100% accurate.