APA (7th ed.) Citation

Eckhart, J., & Prokopiuk, J. (1988). Kazania i traktaty. Pax.

Chicago Style (17th ed.) Citation

Eckhart, Johannes, and Jerzy Prokopiuk. Kazania I Traktaty. Warszawa: Pax, 1988.

MLA (9th ed.) Citation

Eckhart, Johannes, and Jerzy Prokopiuk. Kazania I Traktaty. Pax, 1988.

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