Gaya APA

Carrera, J, C, I, &, F, J, I, G. (2006). The Kyoto horizon: The problem of environment. . Barcelona: Barcelona Cristianisme i Justícia.

Gaya MLA

Carrera, Joan, Carrera, I, &, Faus,, José, I., González. "The Kyoto horizon: The problem of environment. ". Barcelona: Barcelona Cristianisme i Justícia, 2006. Buku.