Troy, R. D. (1969). Lima, Peru; a study of housing in an arid coastal region, 1967-1968. International Center for Arid and Semi-arid Land Studies.
Chicago-referens (17:e uppl.)Troy, Robert D. Lima, Peru; a Study of Housing in an Arid Coastal Region, 1967-1968. [Lubbock, Tex.]: International Center for Arid and Semi-arid Land Studies, 1969.
MLA-referens (8:e uppl.)Troy, Robert D. Lima, Peru; a Study of Housing in an Arid Coastal Region, 1967-1968. International Center for Arid and Semi-arid Land Studies, 1969.
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