Birsch, D. (2001). Ethical insights: A brief introduction. Boston: McGraw Hill.
Trích dẫn kiểu ChicagoBirsch, Douglas. Ethical Insights: A Brief Introduction. Boston: McGraw Hill, 2001.
MLA citiranjeBirsch, Douglas. Ethical Insights: A Brief Introduction. Boston: McGraw Hill, 2001.
Opozorilo: Ti citati niso vedno 100% točni.