APA (7th ed.) Citation

Adam, C., Major, J., & Major, M. THE RESEARCH ON SOLVING BY PUPILS MATHEMATICAL TASKS.

Chicago Style (17th ed.) Citation

Adam, Czapliński, Joanna Major, and Maciej Major. THE RESEARCH ON SOLVING BY PUPILS MATHEMATICAL TASKS.

MLA (9th ed.) Citation

Adam, Czapliński, et al. THE RESEARCH ON SOLVING BY PUPILS MATHEMATICAL TASKS.