APA
Urbina S., . (2014). Essentials of psychological testing 2nd ed. New Jersey: Wiley.
Chicago
Urbina Susana, . 2014. Essentials of psychological testing 2nd ed. New Jersey: Wiley.
Harvard
Urbina S., . (2014). Essentials of psychological testing 2nd ed. New Jersey: Wiley.
MLA
Urbina Susana, . Essentials of psychological testing 2nd ed. New Jersey: Wiley. 2014.