Fawcett-Tang, R., & Owen, W. (2008). Mapping graphic navigational systems (Rev. ed.). RotoVision.
Cita Chicago Style (17a ed.)Fawcett-Tang, Roger, y William Owen. Mapping Graphic Navigational Systems. Rev. ed. Mies: RotoVision, 2008.
Cita MLA (9a ed.)Fawcett-Tang, Roger, y William Owen. Mapping Graphic Navigational Systems. Rev. ed. RotoVision, 2008.
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