Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.