APA সাইটেশন

BIRSCH, D. (2001). Ethical insights: A brief introduction. America: McGraw-Hill Companies.

শিকাগো স্টাইলে সাইটেশন

BIRSCH, Douglas. Ethical Insights: A Brief Introduction. America: McGraw-Hill Companies, 2001.

এমএলএ সাইটেশন

BIRSCH, Douglas. Ethical Insights: A Brief Introduction. America: McGraw-Hill Companies, 2001.