APA
Robertson B., . (1988). How to draw charts & diagrams. North Light Books, Cincinnati: .
Chicago
Robertson Bruce, . 1988. How to draw charts & diagrams. North Light Books, Cincinnati: .
Harvard
Robertson B., . (1988). How to draw charts & diagrams. North Light Books, Cincinnati: .
MLA
Robertson Bruce, . How to draw charts & diagrams. North Light Books, Cincinnati: . 1988.