Gaya APA
Hallman, D, G, , (. (1994).
Ecotheology: Voices from South and North. .
Geneva & Maryknoll:
Geneva & Maryknoll WCC Publ & Orbis Books.
Gaya MLA
Hallman, David, G., , (ed.).
"Ecotheology: Voices from South and North. ".
Geneva & Maryknoll:
Geneva & Maryknoll WCC Publ & Orbis Books,
1994.
Buku.