Philippine Association of University Professors. National Convention. (1951). Proceedings. 1st-. [s.n.].
Chicago-viite (17. p.)Philippine Association of University Professors. National Convention. Proceedings. 1st-. Manila: [s.n.], 1951.
MLA-viite (9. p.)Philippine Association of University Professors. National Convention. Proceedings. 1st-. [s.n.], 1951.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.