Galang, M. A. F., & Tiangco, C. F. (2014). Bullying tendency scale. University of the Philippines Diliman Extension Program in Pampanga.
Lua i Stíl Chicago (17ú heag.)Galang, Maria Avery F., agus Cristabel Fagela Tiangco. Bullying Tendency Scale. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2014.
Lua MLA (9ú heag.)Galang, Maria Avery F., agus Cristabel Fagela Tiangco. Bullying Tendency Scale. University of the Philippines Diliman Extension Program in Pampanga, 2014.
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