Bitanga, L. B., de Gracia, R., Orlina, E. S., Ordoñez, M., Rebillon, L. A., & Rosales, L. R. (1987). Manual for psychological assessment. Souvenir Publications.
Chicago Style aipamenaBitanga, Lolita B., Rosenda de Gracia, Elsa S. Orlina, Marcelo Ordoñez, Leticia A. Rebillon, and Lily Rosqueta Rosales. Manual for Psychological Assessment. San Francisco del Monte, Quezon City: Souvenir Publications, 1987.
MLA aipamenaBitanga, Lolita B., et al. Manual for Psychological Assessment. Souvenir Publications, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.