University of the Philippines Manila National Institutes of Health & Festin, M. R. (2002). UP Manila research manual (2nd ed.). [University of the Philippines Manila.
Cita Chicago (17th ed.)University of the Philippines Manila National Institutes of Health i Mario R. Festin. UP Manila Research Manual. 2nd ed. [Manila]: [University of the Philippines Manila, 2002.
Cita MLA (9th ed.)University of the Philippines Manila National Institutes of Health i Mario R. Festin. UP Manila Research Manual. 2nd ed. [University of the Philippines Manila, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.