APA

BERTOLINE G. R., . (1990). AUTOCAD FOR ENGINEERING GRAPHICS. NEW YORK: MACMILLAN.

Chicago

BERTOLINE GAR R, . 1990. AUTOCAD FOR ENGINEERING GRAPHICS. NEW YORK: MACMILLAN.

Harvard

BERTOLINE G. R., . (1990). AUTOCAD FOR ENGINEERING GRAPHICS. NEW YORK: MACMILLAN.

MLA

BERTOLINE GAR R, . AUTOCAD FOR ENGINEERING GRAPHICS. NEW YORK: MACMILLAN. 1990.