Cita APA (7th ed.)

Crow, D. (2016). Visible signs: An introduction to semiotics in the visual arts (Third edition.). Fairfield Books.

Cita Chicago (17th ed.)

Crow, David. Visible Signs: An Introduction to Semiotics in the Visual Arts. Third edition. London, UK: Fairfield Books, 2016.

Cita MLA (9th ed.)

Crow, David. Visible Signs: An Introduction to Semiotics in the Visual Arts. Third edition. Fairfield Books, 2016.