APA (7th ed.) Citation

Jaworski, M. (1977). Janusz Korczak. Éd. Interpress.

Chicago Style (17th ed.) Citation

Jaworski, Marek. Janusz Korczak. Varsovie: Éd. Interpress, 1977.

MLA (9th ed.) Citation

Jaworski, Marek. Janusz Korczak. Éd. Interpress, 1977.

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