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.