Gaya APA
Cobb, J, B, J. (1995).
Is it too late? : A theology of ecology, rev. ed. .
Denton:
Denton Environmental Ethics Books.
Gaya MLA
Cobb, John, B.,, Jr..
"Is it too late? : A theology of ecology, rev. ed. ".
Denton:
Denton Environmental Ethics Books,
1995.
Buku.