Anastasi, A., & Urbina, S. (1997). Psychological testing (7th ed.). Prentice Hall.
Cita Chicago (17th ed.)Anastasi, Anne, i Susana Urbina. Psychological Testing. 7th ed. Upper Saddle River, N.J: Prentice Hall, 1997.
Cita MLA (9th ed.)Anastasi, Anne, i Susana Urbina. Psychological Testing. 7th ed. Prentice Hall, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.