एपीए उद्धरण

Birsch, D., & Douglas Birsch. Ethical insights: Brief introduction. Boston: McGraw Hill.

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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