APA (7th ed.) Citation

Sikora, S. Portret podwójny. Wizerunek depresji. Institute of Art of the Polish Academy of Sciences.

Chicago Style (17th ed.) Citation

Sikora, Sławomir. Portret Podwójny. Wizerunek Depresji. Institute of Art of the Polish Academy of Sciences.

MLA (9th ed.) Citation

Sikora, Sławomir. Portret Podwójny. Wizerunek Depresji. Institute of Art of the Polish Academy of Sciences.

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