PAARL Reader's Services Group, Pelagio, C. R., & Tarlit, R. Y. (1988). Union list of holdings of serials on science and technology. Philippine Association of Academic and Research Libraries.
Chicago-referens (17:e uppl.)PAARL Reader's Services Group, Crescenta R. Pelagio, och Rodolfo Y. Tarlit. Union List of Holdings of Serials on Science and Technology. Manila: Philippine Association of Academic and Research Libraries, 1988.
MLA-referens (9:e uppl.)PAARL Reader's Services Group, et al. Union List of Holdings of Serials on Science and Technology. Philippine Association of Academic and Research Libraries, 1988.
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