Cita APA

University of the Philippines. Office of General Services. (1967). University of the Philippines Diliman campus telephone system directory. s.n.].

Citación estilo Chicago

University of the Philippines. Office of General Services. University of the Philippines Diliman Campus Telephone System Directory. [Quezon City: s.n.], 1967.

Cita MLA

University of the Philippines. Office of General Services. University of the Philippines Diliman Campus Telephone System Directory. s.n.], 1967.