APA (7th ed.) Citation

Harlan, R. C., & Woolfson, W. M. (1991). Telemarketing that warks: How to create a winning program for your company. Golden Books Centre.

Chicago Style (17th ed.) Citation

Harlan, Raymond C., and Walteg M. Woolfson. Telemarketing That Warks: How to Create a Winning Program for Your Company. Kuala Lumpur: Golden Books Centre, 1991.

MLA (9th ed.) Citation

Harlan, Raymond C., and Walteg M. Woolfson. Telemarketing That Warks: How to Create a Winning Program for Your Company. Golden Books Centre, 1991.