Cita APA (7th ed.)

Brooks, W. T. (2008). Perfect phrases for lead generation: Hundreds of ready-to-use phrases for finding new customers, keeping your pipeline full and growing your sales. McGraw-Hill.

Cita Chicago (17th ed.)

Brooks, William T. Perfect Phrases for Lead Generation: Hundreds of Ready-to-use Phrases for Finding New Customers, Keeping Your Pipeline Full and Growing Your Sales. New York: McGraw-Hill, 2008.

Cita MLA (8th ed.)

Brooks, William T. Perfect Phrases for Lead Generation: Hundreds of Ready-to-use Phrases for Finding New Customers, Keeping Your Pipeline Full and Growing Your Sales. McGraw-Hill, 2008.