APA-referens (7:e uppl.)

Galang, E. R. R. (2016). Students' perceived parental encouragement scale. University of the Philippines Diliman Extension Program in Pampanga.

Chicago-referens (17:e uppl.)

Galang, Ella Rose R. Students' Perceived Parental Encouragement Scale. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2016.

MLA-referens (9:e uppl.)

Galang, Ella Rose R. Students' Perceived Parental Encouragement Scale. University of the Philippines Diliman Extension Program in Pampanga, 2016.