Birsch, D. (2002). Ethical insights: A brief introduction (2nd ed.). Boston: McGraw Hill.
Trích dẫn kiểu ChicagoBirsch, Douglas. Ethical Insights: A Brief Introduction. 2nd ed. Boston: McGraw Hill, 2002.
MLA引文Birsch, Douglas. Ethical Insights: A Brief Introduction. 2nd ed. Boston: McGraw Hill, 2002.
警告:这些引文格式不一定是100%准确.