Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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