Kusakabe, O., Sigua, R. G., & Diola, N. B. (2009). Sustainable civil engineering: Harmonizing infrastructure development with the environment. University of the Philippines Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKusakabe, Osamu, Ricardo G. Sigua, और Nathaniel B. Diola. Sustainable Civil Engineering: Harmonizing Infrastructure Development with the Environment. Quezon City: University of the Philippines Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKusakabe, Osamu, et al. Sustainable Civil Engineering: Harmonizing Infrastructure Development with the Environment. University of the Philippines Press, 2009.
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