APA (7th ed.) Citation

Barta, J. (2003). Prawo autorskie. Beck [u.a.].

Chicago Style (17th ed.) Citation

Barta, Janusz. Prawo Autorskie. Warszawa: Beck [u.a.], 2003.

MLA (9th ed.) Citation

Barta, Janusz. Prawo Autorskie. Beck [u.a.], 2003.

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