APA-referens (7:e uppl.)

University of the Philippines (Diliman). College of Engineering. Catalogue ... Announcements (1st-.). s.n.].

Chicago-referens (17:e uppl.)

University of the Philippines (Diliman). College of Engineering. Catalogue ... Announcements. 1st-. [Quezon City: s.n.].

MLA-referens (9:e uppl.)

University of the Philippines (Diliman). College of Engineering. Catalogue ... Announcements. 1st-. s.n.].

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.