Cita APA (7a ed.)

Langton, D., & Campbell, A. (2011). Visual marketing: 99 proven ways for small businesses to market with images and design (1st edition.). Wiley.

Cita Chicago Style (17a ed.)

Langton, David, y Anita Campbell. Visual Marketing: 99 Proven Ways for Small Businesses to Market with Images and Design. 1st edition. Hoboken, N.J.: Wiley, 2011.

Cita MLA (9a ed.)

Langton, David, y Anita Campbell. Visual Marketing: 99 Proven Ways for Small Businesses to Market with Images and Design. 1st edition. Wiley, 2011.