APA সাইটেশন

Bell, R. A., Kravitz, R. L., & Wilkes, M. S. (1999). Direct-to-Consumer Prescription Drug Advertising and the Public. Blackwell Science Inc.

শিকাগো স্টাইলে সাইটেশন

Bell, Robert A., Richard L. Kravitz, এবং Michael S. Wilkes. Direct-to-Consumer Prescription Drug Advertising and the Public. Blackwell Science Inc, 1999.

এমএলএ সাইটেশন

Bell, Robert A., Richard L. Kravitz, এবং Michael S. Wilkes. Direct-to-Consumer Prescription Drug Advertising and the Public. Blackwell Science Inc, 1999.