GOETSCH, D. L. (1986). Cad applications: Architectural. Delmar.
Lua i Stíl Chicago (17ú heag.)GOETSCH, David L. Cad Applications: Architectural. New York: Delmar, 1986.
Lua MLA (9ú heag.)GOETSCH, David L. Cad Applications: Architectural. Delmar, 1986.
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