APA引文

Hadfield, S. How to be assertive in any situation (1.). Pearson Education UK.

芝加哥风格引文

Hadfield, Sue;Hasson. How to Be Assertive in Any Situation. 1. Pearson Education UK.

MLA引文

Hadfield, Sue;Hasson. How to Be Assertive in Any Situation. 1. Pearson Education UK.

警告:这些引文格式不一定是100%准确.