Ang, E. J. C., Chiu, N. H., & Villamor, J. L. (1999). An environmental audit of the wastewater discharges at SJ, SPS, LS, and Miguel Buildings of De La Salle University-Manila. Animo Repository.
استشهاد بنمط شيكاغوAng, Emeral Jaclyn C., Normann H. Chiu, و Jacqueline L. Villamor. An Environmental Audit of the Wastewater Discharges At SJ, SPS, LS, and Miguel Buildings of De La Salle University-Manila. Animo Repository, 1999.
MLA استشهادAng, Emeral Jaclyn C., Normann H. Chiu, و Jacqueline L. Villamor. An Environmental Audit of the Wastewater Discharges At SJ, SPS, LS, and Miguel Buildings of De La Salle University-Manila. Animo Repository, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.