Lua APA (7ú heag.)
Langton, D., & Campbell, A. (2011). Visual marketing: 99 proven ways for small businesses to market with images and design. Wiley.
Lua i Stíl Chicago (17ú heag.)
Langton, David, agus Anita Campbell. Visual Marketing: 99 Proven Ways for Small Businesses to Market with Images and Design. Hoboken, N.J.: Wiley, 2011.
Lua MLA (9ú heag.)
Langton, David, agus Anita Campbell. Visual Marketing: 99 Proven Ways for Small Businesses to Market with Images and Design. Wiley, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.