APA引文

Penn, B. (2004). Be your own PR expert (2nd ed.). Thomson Learning.

芝加哥风格引文

Penn, Bill. Be Your Own PR Expert. 2nd ed. Australia: Thomson Learning, 2004.

MLA引文

Penn, Bill. Be Your Own PR Expert. 2nd ed. Thomson Learning, 2004.

警告：这些引文格式不一定是100％准确.