APA (7th ed.) Citation

Gondek, M. J. Problem celu ludzkiej pracy.

Chicago Style (17th ed.) Citation

Gondek, Maria Joanna. Problem Celu Ludzkiej Pracy.

MLA (9th ed.) Citation

Gondek, Maria Joanna. Problem Celu Ludzkiej Pracy.

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