APA-referens (7:e uppl.)

Laxamana, A. M. Q., & Engay, B. Q. (2012). Gender difference in perceived intelligence and socio-economic status on male attractiveness. University of the Philippines Diliman Extension Program in Pampanga.

Chicago-referens (17:e uppl.)

Laxamana, Ana Minelle Q., och Bryan Q. Engay. Gender Difference in Perceived Intelligence and Socio-economic Status on Male Attractiveness. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2012.

MLA-referens (9:e uppl.)

Laxamana, Ana Minelle Q., och Bryan Q. Engay. Gender Difference in Perceived Intelligence and Socio-economic Status on Male Attractiveness. University of the Philippines Diliman Extension Program in Pampanga, 2012.