Citazione Stile APA (7a Edizione)

Walker, J. (2019). RMPS, religious & philosophical questions (Higher, second edition.). Hodder Gibson.

Citazione stile Chigago Style (17a edizione)

Walker, Joe. RMPS, Religious & Philosophical Questions. Higher, second edition. Glasgow: Hodder Gibson, 2019.

Citatione MLA (9a ed.)

Walker, Joe. RMPS, Religious & Philosophical Questions. Higher, second edition. Hodder Gibson, 2019.