APA (7th ed.) Citation

Prokopenko, J., & Krupa, A. Pokusy.

Chicago Style (17th ed.) Citation

Prokopenko, J., and A. Krupa. Pokusy.

MLA (9th ed.) Citation

Prokopenko, J., and A. Krupa. Pokusy.

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