Citazione Stile APA (7a Edizione)

Birch, D., & Worley, P. (2014). Provocations: Philosophy for secondary school. Crown House Publishing Limited.

Citazione stile Chigago Style (17a edizione)

Birch, David, e Peter Worley. Provocations: Philosophy for Secondary School. Bancyfelin, Camarthen, Wales, [England]: Crown House Publishing Limited, 2014.

Citatione MLA (9a ed.)

Birch, David, e Peter Worley. Provocations: Philosophy for Secondary School. Crown House Publishing Limited, 2014.