Bernardo, A. B. I., Sta Maria, M. A., & Tan, A. L. (2002). Forty years of Philippine psychology. Psychological Association of the Philippines.
Chicago Style (17. basım) AtıfBernardo, Allan B. I., Madelene A. Sta Maria, ve Allen L. Tan. Forty Years of Philippine Psychology. Quezon City: Psychological Association of the Philippines, 2002.
MLA (9th ed.) AtıfBernardo, Allan B. I., et al. Forty Years of Philippine Psychology. Psychological Association of the Philippines, 2002.
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