APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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