University of the Philippines. Office of General Services. (1967). University of the Philippines Diliman campus telephone system directory. s.n.].
Citace podle Chicago (17th ed.)University of the Philippines. Office of General Services. University of the Philippines Diliman Campus Telephone System Directory. [Quezon City: s.n.], 1967.
Citace podle MLA (9th ed.)University of the Philippines. Office of General Services. University of the Philippines Diliman Campus Telephone System Directory. s.n.], 1967.
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