APA-referens (7:e uppl.)

Beltran, A. (2001). A test development research: Liberalism questionnaire. University of the Philippines Diliman Extension Program in Pampanga.

Chicago-referens (17:e uppl.)

Beltran, Aireen. A Test Development Research: Liberalism Questionnaire. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2001.

MLA-referens (9:e uppl.)

Beltran, Aireen. A Test Development Research: Liberalism Questionnaire. University of the Philippines Diliman Extension Program in Pampanga, 2001.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.