Asian Development Bank, Westfall, M. S., & De Villa, V. A. (2001). Cities data book: Matthew S. Westfall and Victoria A. de Villa. Asian Development Bank.
Cita Chicago (17th ed.)Asian Development Bank, Matthew S. Westfall, i Victoria A. De Villa. Cities Data Book: Matthew S. Westfall and Victoria A. De Villa. Manila: Asian Development Bank, 2001.
Cita MLA (9th ed.)Asian Development Bank, et al. Cities Data Book: Matthew S. Westfall and Victoria A. De Villa. Asian Development Bank, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.