Garrido, C. (1991). UP crisis committee progress traffic-free academic oval. Philippine Collegian.
Tohutoru Kātū Chicago (17th ed.)Garrido, Chat. "UP Crisis Committee Progress Traffic-free Academic Oval." Philippine Collegian 1991.
Tohutoro MLA (9th ed.)Garrido, Chat. "UP Crisis Committee Progress Traffic-free Academic Oval." Philippine Collegian, 1991.
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