APA (7th ed.) Citation

Biblioteka Narodowa (Warszawa). (1991). Polish Libraries Today. National Library.

Chicago Style (17th ed.) Citation

Biblioteka Narodowa (Warszawa). Polish Libraries Today. Warsaw: National Library, 1991.

MLA (9th ed.) Citation

Biblioteka Narodowa (Warszawa). Polish Libraries Today. National Library, 1991.

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