Frey, B. B. (2015). 100 questions (and answers) about tests and measurement. Sage.
Citazione stile Chigago Style (17a edizione)Frey, Bruce B. 100 Questions (and Answers) About Tests and Measurement. Los Angeles: Sage, 2015.
Citatione MLA (9a ed.)Frey, Bruce B. 100 Questions (and Answers) About Tests and Measurement. Sage, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.