APA

Freeman R. C., . (1989). Using generic CADD. Berkeley, Calif., U.S.A: Osborne McGraw-Hill.

Chicago

Freeman Ray C, . 1989. Using generic CADD. Berkeley, Calif., U.S.A: Osborne McGraw-Hill.

Harvard

Freeman R. C., . (1989). Using generic CADD. Berkeley, Calif., U.S.A: Osborne McGraw-Hill.

MLA

Freeman Ray C, . Using generic CADD. Berkeley, Calif., U.S.A: Osborne McGraw-Hill. 1989.