Cita APA (7a ed.)

Bridgewater, P. (1987). An introduction to graphic design. Apple Press.

Cita Chicago Style (17a ed.)

Bridgewater, Peter. An Introduction to Graphic Design. Baldock, Herts: Apple Press, 1987.

Cita MLA (9a ed.)

Bridgewater, Peter. An Introduction to Graphic Design. Apple Press, 1987.