Citazione Stile APA (7a Edizione)

Kolka, D., & Clarke, S. (2011). Roman Catholic Christianity: For KS3 (1. publ.). Hodder Education.

Citazione stile Chigago Style (17a edizione)

Kolka, Diane, e Steve Clarke. Roman Catholic Christianity: For KS3. 1. publ. London: Hodder Education, 2011.

Citatione MLA (9a ed.)

Kolka, Diane, e Steve Clarke. Roman Catholic Christianity: For KS3. 1. publ. Hodder Education, 2011.