APA (7th ed.) Citation

Bartel, O. (1981). Jan Łaski. Evangel. Verl. Anstalt.

Chicago Style (17th ed.) Citation

Bartel, Oskar. Jan Łaski. Berlin: Evangel. Verl. Anstalt, 1981.

MLA (9th ed.) Citation

Bartel, Oskar. Jan Łaski. Evangel. Verl. Anstalt, 1981.

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