Lua APA (7ú heag.)

Bridgewater, P. (1987). An introduction to graphic design. Chartwell Books.

Lua i Stíl Chicago (17ú heag.)

Bridgewater, Peter. An Introduction to Graphic Design. Secaucus, N.J: Chartwell Books, 1987.

Lua MLA (9ú heag.)

Bridgewater, Peter. An Introduction to Graphic Design. Chartwell Books, 1987.

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