APA (7th ed.) Citation

Sopuch, K., & Krechowicz, J. (1976). Astry. Wydawnictwo Morskie.

Chicago Style (17th ed.) Citation

Sopuch, Kazimierz, and Jerzy Krechowicz. Astry. Gdańsk: Wydawnictwo Morskie, 1976.

MLA (9th ed.) Citation

Sopuch, Kazimierz, and Jerzy Krechowicz. Astry. Wydawnictwo Morskie, 1976.

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