APA (7th ed.) Citation

Popko, M. (1970). Pieśń o Ullikummi.

Chicago Style (17th ed.) Citation

Popko, Maciej. Pieśń O Ullikummi. 1970.

MLA (8th ed.) Citation

Popko, Maciej. Pieśń O Ullikummi. 1970.

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