Howells, R., & Matson, R. W. (2009). Using visual evidence. McGraw-Hill/Open University Press.
Citazione stile Chigago Style (17a edizione)Howells, Richard, e Robert W. Matson. Using Visual Evidence. Maidenhead, Berkshire, England: McGraw-Hill/Open University Press, 2009.
Citatione MLA (9a ed.)Howells, Richard, e Robert W. Matson. Using Visual Evidence. McGraw-Hill/Open University Press, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.