Cita APA (7a ed.)
Zumbo, B. D., & Chan, E. K. Validity and Validation in Social, Behavioral, and Health Sciences. Springer.
Cita estilo Chicago (17a ed.)
Zumbo, Bruno D., y Eric K.H Chan. Validity and Validation in Social, Behavioral, and Health Sciences. Cham, Suiza: Springer.
Cita MLA (9a ed.)
Zumbo, Bruno D., y Eric K.H Chan. Validity and Validation in Social, Behavioral, and Health Sciences. Springer.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.