APA (7th ed.) Citation

Heckmann, H., & Vargová, D. Pravda.

Chicago Style (17th ed.) Citation

Heckmann, Herbert, and Darina Vargová. Pravda.

MLA (9th ed.) Citation

Heckmann, Herbert, and Darina Vargová. Pravda.

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