APA (7th ed.) Citation

Long, M. F., & Grajkowska, W. (1996). Analiza psychometryczna. Medium.

Chicago Style (17th ed.) Citation

Long, Max Freedom, and Wanda Grajkowska. Analiza Psychometryczna. Warszawa: Medium, 1996.

MLA (9th ed.) Citation

Long, Max Freedom, and Wanda Grajkowska. Analiza Psychometryczna. Medium, 1996.

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