APA (7th ed.) Citation

Sb. & Grác, J. Psychológia samoučenia.

Chicago Style (17th ed.) Citation

Sb. and Ján Grác. Psychológia Samoučenia.

MLA (9th ed.) Citation

Sb. and Ján Grác. Psychológia Samoučenia.

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