APA (7th ed.) Citation

North, J. D., Dworak, T., & Dworak, T. (1997). Historia astronomii i kosmologii. Książnica.

Chicago Style (17th ed.) Citation

North, John David, Tadeusz Dworak, and Tamara Dworak. Historia Astronomii I Kosmologii. Katowice: Książnica, 1997.

MLA (9th ed.) Citation

North, John David, et al. Historia Astronomii I Kosmologii. Książnica, 1997.

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