APA (7th ed.) Citation

Cawthorne, N., & Kaczmarek, O. (2009). Wraki, tragedie i katastrofy morskie. Bellona.

Chicago Style (17th ed.) Citation

Cawthorne, Nigel, and Olga Kaczmarek. Wraki, Tragedie I Katastrofy Morskie. Warszawa: Bellona, 2009.

MLA (9th ed.) Citation

Cawthorne, Nigel, and Olga Kaczmarek. Wraki, Tragedie I Katastrofy Morskie. Bellona, 2009.

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