APA সাইটেশন

Harlan, R. C., & Woolfsaon, W. M. (1993). Telemarketing that works: How to create a winning program for your company. Jaico Publishing.

শিকাগো স্টাইলে সাইটেশন

Harlan, Raymond C., এবং Walter M. Woolfsaon. Telemarketing That Works: How to Create a Winning Program for Your Company. Bombay: Jaico Publishing, 1993.

এমএলএ সাইটেশন

Harlan, Raymond C., এবং Walter M. Woolfsaon. Telemarketing That Works: How to Create a Winning Program for Your Company. Jaico Publishing, 1993.