Cristobal, N., Rubio, A. R., Saycon, C. E., & Silvestre, J. D. A. (2002). The Habitable bridge: An illustrative building typology for alternative land utilization.
Chicago-viite (17. p.)Cristobal, Neil, Alex Ryan Rubio, Carl Evan Saycon, ja Jose Danilo A. Silvestre. The Habitable Bridge: An Illustrative Building Typology for Alternative Land Utilization. 2002.
MLA-viite (9. p.)Cristobal, Neil, et al. The Habitable Bridge: An Illustrative Building Typology for Alternative Land Utilization. 2002.
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