(1969). Professional Perspective Drawing For Architects And Engineers/friedrich W.capelle. McGraw-Hill.
Chicago Style (17. basım) AtıfProfessional Perspective Drawing For Architects And Engineers/friedrich W.capelle. McGraw-Hill, 1969.
MLA (8th ed.) AtıfProfessional Perspective Drawing For Architects And Engineers/friedrich W.capelle. McGraw-Hill, 1969.
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