APA

HARRISON D., YU J. W., . (1992). HARVARD GRAPHICS FOR WINDOWS: SELF-TEACHING GUIDE. NEW YORK: J. WILEY.

Chicago

HARRISON DAVID, YU JOHN W, . 1992. HARVARD GRAPHICS FOR WINDOWS: SELF-TEACHING GUIDE. NEW YORK: J. WILEY.

Harvard

HARRISON D., YU J. W., . (1992). HARVARD GRAPHICS FOR WINDOWS: SELF-TEACHING GUIDE. NEW YORK: J. WILEY.

MLA

HARRISON DAVID, YU JOHN W, . HARVARD GRAPHICS FOR WINDOWS: SELF-TEACHING GUIDE. NEW YORK: J. WILEY. 1992.