Gaya APA

Carrera, J, C, I. (2011). A difficult relationship: Christianity and society from an ethical perspective. . Barcelona: Barcelona Cristianisme i Justícia.

Gaya MLA

Carrera, Joan, Carrera, I. "A difficult relationship: Christianity and society from an ethical perspective. ". Barcelona: Barcelona Cristianisme i Justícia, 2011. Buku.