APA (7th ed.) Citation

Niebrzydowski, L. (1997). New challenges for education psychology. Polish National Council for Self-Esteem.

Chicago Style (17th ed.) Citation

Niebrzydowski, Leon. New Challenges for Education Psychology. Łódz: Polish National Council for Self-Esteem, 1997.

MLA (9th ed.) Citation

Niebrzydowski, Leon. New Challenges for Education Psychology. Polish National Council for Self-Esteem, 1997.

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