APA (7th ed.) Citation

Kopf, S. (1994). 63 dni. Bellona.

Chicago Style (17th ed.) Citation

Kopf, Stanisław. 63 Dni. Warszawa: Bellona, 1994.

MLA (9th ed.) Citation

Kopf, Stanisław. 63 Dni. Bellona, 1994.

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