APA (7e ed.) Bronvermelding

(2017). Never get angry again: The foolproof way to stay calm and in control in any conversation or situation / David J. Lieberman.

Chicago (17e ed.) Bronvermelding

Never Get Angry Again: The Foolproof Way to Stay Calm and in Control in Any Conversation or Situation / David J. Lieberman. 2017.

MLA (9e ed.) Bronvermelding

Never Get Angry Again: The Foolproof Way to Stay Calm and in Control in Any Conversation or Situation / David J. Lieberman. 2017.