Cita APA (7th ed.)

Dugdale, K., & Lambert, D. (2007). Smarter selling: Next generation sales strategies to meet your buyer's needs - every time. Financial Times/Prentice Hall.

Cita Chicago (17th ed.)

Dugdale, Keith, i David Lambert. Smarter Selling: Next Generation Sales Strategies to Meet Your Buyer's Needs - Every Time. Harlow: Financial Times/Prentice Hall, 2007.

Cita MLA (8th ed.)

Dugdale, Keith, i David Lambert. Smarter Selling: Next Generation Sales Strategies to Meet Your Buyer's Needs - Every Time. Financial Times/Prentice Hall, 2007.