APA সাইটেশন

Robert B Burns. (2000). Introduction to research methods (4.). Sage publications.

শিকাগো স্টাইলে সাইটেশন

Robert B Burns. Introduction to Research Methods. 4. London: Sage publications, 2000.

এমএলএ সাইটেশন

Robert B Burns. Introduction to Research Methods. 4. Sage publications, 2000.