Acton, M. (1997). Learning to look at paintings. Routledge.
Citazione stile Chigago Style (17a edizione)Acton, Mary. Learning to Look at Paintings. London ; New York: Routledge, 1997.
Citatione MLA (8a ed.)Acton, Mary. Learning to Look at Paintings. Routledge, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.