Alberto, E. G., & Tiangco, C. F. (2011). A scale on openness to experience relationship beliefs and need for security in relation to the choice of spinsterhood over marriage. University of the Philippines Diliman Extension Program in Pampanga.
Παραπομπή σε μορφή Chicago (17η εκδ.)Alberto, Elmira Galanag, και Cristabel Fagela Tiangco. A Scale on Openness to Experience Relationship Beliefs and Need for Security in Relation to the Choice of Spinsterhood over Marriage. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2011.
Παραπομπή σε μορφή MLA (9th εκδ.)Alberto, Elmira Galanag, και Cristabel Fagela Tiangco. A Scale on Openness to Experience Relationship Beliefs and Need for Security in Relation to the Choice of Spinsterhood over Marriage. University of the Philippines Diliman Extension Program in Pampanga, 2011.