Não informado. (2018). Proceedings of the University of Durham Philosophical Society. University of Durham.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Proceedings of the University of Durham Philosophical Society. Newcastle upon Tyne, Inglaterra: University of Durham, 2018.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Proceedings of the University of Durham Philosophical Society. University of Durham, 2018.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.