Gaya APA

Irwin, K, W, &, P, E, D, , (. (1994). Preserving the creation: Environmental theology and ethics. With the editorial assistance of Judith Lee Kissell. . Washington: Washington DC.

Gaya MLA

Irwin, Kevin, W., &, Pellegrino,, Edmund, D., , (ed.). "Preserving the creation: Environmental theology and ethics. With the editorial assistance of Judith Lee Kissell. ". Washington: Washington DC, 1994. Buku.