एपीए उद्धरण

Birsch, D. (2001). Ethical insights: A brief introduction. Boston: McGraw Hill.

शिकागो स्टाइल उद्धरण

Birsch, Douglas. Ethical Insights: A Brief Introduction. Boston: McGraw Hill, 2001.

एमएलए उद्धरण

Birsch, Douglas. Ethical Insights: A Brief Introduction. Boston: McGraw Hill, 2001.