Style de citation APA (7e éd.)

Jednaszewski, P. (2016). Dealing with difficult people. CreateSpace Independent Publishing Platform.

Style de citation Chicago (17e éd.)

Jednaszewski, Piotr. Dealing with Difficult People. [Miejsce nieznane]: CreateSpace Independent Publishing Platform, 2016.

Style de citation MLA (9e éd.)

Jednaszewski, Piotr. Dealing with Difficult People. CreateSpace Independent Publishing Platform, 2016.

Attention : ces citations peuvent ne pas être correctes à 100%.