Bird, D. (2004). How to write sales letters that sell: Learn the secrets of successful direct mail.
Chicago Edition CitationBird, Drayton. How to Write Sales Letters That Sell: Learn the Secrets of Successful Direct Mail. Kogan Page Inda Pvt Ltd: New Delhi, 2004.
MLA Edition CitationBird, Drayton. How to Write Sales Letters That Sell: Learn the Secrets of Successful Direct Mail. 2004.
Warning: These citations may not always be 100% accurate.