APA (7th ed.) Citation

Spieralski, Z. (1989). Jan Zamoyski. Wiedza Powszechna.

Chicago Style (17th ed.) Citation

Spieralski, Zdzisław. Jan Zamoyski. Warszawa: Wiedza Powszechna, 1989.

MLA (9th ed.) Citation

Spieralski, Zdzisław. Jan Zamoyski. Wiedza Powszechna, 1989.

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