Citazione Stile APA (7a Edizione)

Skaggs, S. (2017). Fire signs: A semiotic theory for graphic design. The MIT Press.

Citazione stile Chigago Style (17a edizione)

Skaggs, Steven. Fire Signs: A Semiotic Theory for Graphic Design. Cambridge, Massachusetts: The MIT Press, 2017.

Citatione MLA (9a ed.)

Skaggs, Steven. Fire Signs: A Semiotic Theory for Graphic Design. The MIT Press, 2017.