Hadfield, S., & Hasson, G. (2010). How to be assertive in any situation. Pearson Education.
Chicago Style (17th ed.) CitationHadfield, Sue, and Gill Hasson. How to Be Assertive in Any Situation. Harlow, England: Pearson Education, 2010.
MLA (8th ed.) CitationHadfield, Sue, and Gill Hasson. How to Be Assertive in Any Situation. Pearson Education, 2010.
Warning: These citations may not always be 100% accurate.