Citazione Stile APA (7a Edizione)

Crow, D. (2003). Visible signs: An introduction to semiotics for art and design students / David Crow. AVA.

Citazione stile Chigago Style (17a edizione)

Crow, David. Visible Signs: An Introduction to Semiotics for Art and Design Students / David Crow. Worthing: AVA, 2003.

Citatione MLA (8a ed.)

Crow, David. Visible Signs: An Introduction to Semiotics for Art and Design Students / David Crow. AVA, 2003.