APA (7th ed.) Citation

Berndorff, H., & Halaša, P. (1929). Špionáž. [s.n.].

Chicago Style (17th ed.) Citation

Berndorff, H.R, and Pavol Halaša. Špionáž. [S.l.]: [s.n.], 1929.

MLA (9th ed.) Citation

Berndorff, H.R, and Pavol Halaša. Špionáž. [s.n.], 1929.

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