APA (7th ed.) Citation

EM Studio (Warszawa). (2008). Wielka encyklopedia Oxford. Oxford Educational.

Chicago Style (17th ed.) Citation

EM Studio (Warszawa). Wielka Encyklopedia Oxford. Poznań: Oxford Educational, 2008.

MLA (9th ed.) Citation

EM Studio (Warszawa). Wielka Encyklopedia Oxford. Oxford Educational, 2008.

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