Seminar on Urban Design University of North Carolina & Stipe, R. E. (1966). Perception and environment: Foundations of urban design, proceedings. Institute of Government, University of North Carolina.
Čikaški stil citiranja (17. izdanje)Seminar on Urban Design University of North Carolina i Robert E. Stipe. Perception and Environment: Foundations of Urban Design, Proceedings. Chapel Hill: Institute of Government, University of North Carolina, 1966.
MLA način citiranja (9. izdanje)Seminar on Urban Design University of North Carolina i Robert E. Stipe. Perception and Environment: Foundations of Urban Design, Proceedings. Institute of Government, University of North Carolina, 1966.
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