APA (7th ed.) Citation

Kubeš, M., & Grác, J. Ján Grác: Psychológia samoučenia.

Chicago Style (17th ed.) Citation

Kubeš, M., and Ján Grác. Ján Grác: Psychológia Samoučenia.

MLA (9th ed.) Citation

Kubeš, M., and Ján Grác. Ján Grác: Psychológia Samoučenia.

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