APA (7e ed.) Bronvermelding

Dela Cruz, J. V., & Tiangco, C. F. (2013). Scale development research. University of the Philippines Diliman Extension Program in Pampanga.

Chicago (17e ed.) Bronvermelding

Dela Cruz, Jeniña V., en Cristabel Fagela Tiangco. Scale Development Research. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2013.

MLA (9e ed.) Bronvermelding

Dela Cruz, Jeniña V., en Cristabel Fagela Tiangco. Scale Development Research. University of the Philippines Diliman Extension Program in Pampanga, 2013.