Ferguson, J. (1778). The art of drawing in perspective made easy: To those who have no previous knowledge of the mathematics. By James Ferguson, F. R. S. Illustrated with plates. printed by James Williams.
Chicago-Zitierstil (17. Ausg.)Ferguson, James. The Art of Drawing in Perspective Made Easy: To Those Who Have No Previous Knowledge of the Mathematics. By James Ferguson, F. R. S. Illustrated with Plates. Dublin: printed by James Williams, 1778.
MLA-Zitierstil (9. Ausg.)Ferguson, James. The Art of Drawing in Perspective Made Easy: To Those Who Have No Previous Knowledge of the Mathematics. By James Ferguson, F. R. S. Illustrated with Plates. printed by James Williams, 1778.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.