Lua APA (7ú heag.)

Quigg, B., & Wisner, B. (1998). Selling the right way! Prentice Hall.

Lua i Stíl Chicago (17ú heag.)

Quigg, Brooke, agus Bern Wisner. Selling the Right Way! Upper Saddle River, N.J.: Prentice Hall, 1998.

Lua MLA (8ú heag.)

Quigg, Brooke, agus Bern Wisner. Selling the Right Way! Prentice Hall, 1998.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.