National Conference on Filipino Psychology Divine Word University & Mercado, L. N. (1980). Filipino psychology for village development: Proceedings of the Fifth National Conference on Filipino Psychology, 24-27 October 1979, Divine Word University, Tacloban City. Divine Word University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Conference on Filipino Psychology Divine Word University و Leonardo N. Mercado. Filipino Psychology for Village Development: Proceedings of the Fifth National Conference on Filipino Psychology, 24-27 October 1979, Divine Word University, Tacloban City. Tacloban City: Divine Word University, 1980.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Conference on Filipino Psychology Divine Word University و Leonardo N. Mercado. Filipino Psychology for Village Development: Proceedings of the Fifth National Conference on Filipino Psychology, 24-27 October 1979, Divine Word University, Tacloban City. Divine Word University, 1980.