Mangalindan, E. F. G., & Tiangco, C. F. (2017). Mangalindan-Panga attitude toward helping scale. University of the Philippines Diliman Extension Program in Pampanga.
Citazione stile Chigago Style (17a edizione)Mangalindan, Emmilie Faith G., e Cristabel Fagela Tiangco. Mangalindan-Panga Attitude Toward Helping Scale. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2017.
Citatione MLA (9a ed.)Mangalindan, Emmilie Faith G., e Cristabel Fagela Tiangco. Mangalindan-Panga Attitude Toward Helping Scale. University of the Philippines Diliman Extension Program in Pampanga, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.