APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.