Valera, J. B. (1977). Description and evaluation in impression formation: A test of evaluative combination models and of the descriptive consistency hypothesis [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-viite (17. p.)Valera, Jaime B. Description and Evaluation in Impression Formation: A Test of Evaluative Combination Models and of the Descriptive Consistency Hypothesis [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA-viite (9. p.)Valera, Jaime B. Description and Evaluation in Impression Formation: A Test of Evaluative Combination Models and of the Descriptive Consistency Hypothesis [microform]. Photoduplication Service. University of the Philippines Library, 1977.