Barber,Barrington. (2007). The complete Book of Drawing Skills: Inspiring Instructuin from the World's Best-selling Drawing Teacher. Arcturus.
Citazione stile Chigago Style (17a edizione)Barber,Barrington. The Complete Book of Drawing Skills: Inspiring Instructuin from the World's Best-selling Drawing Teacher. London: Arcturus, 2007.
Citatione MLA (9a ed.)Barber,Barrington. The Complete Book of Drawing Skills: Inspiring Instructuin from the World's Best-selling Drawing Teacher. Arcturus, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.