Fe, E. D. O., & Tiangco, C. F. (2013). Fe and Sibal forgiveness scale. University of the Philippines Diliman Extension Program in Pampanga.
Cita Chicago (17th ed.)Fe, Eunice Danica O., i Cristabel Fagela Tiangco. Fe and Sibal Forgiveness Scale. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2013.
Cita MLA (9th ed.)Fe, Eunice Danica O., i Cristabel Fagela Tiangco. Fe and Sibal Forgiveness Scale. University of the Philippines Diliman Extension Program in Pampanga, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.