Gaya APA

MARTIN-SCHRAMM, J, B., Stivers, R, L. (2003). Christian Environmental Ethics: A Case Method Approach (First Published). Maryknoll, New York: Orbis Books.

Gaya MLA

MARTIN-SCHRAMM, James, B.., Stivers, Robert, L.. "Christian Environmental Ethics: A Case Method Approach". First Published Maryknoll, New York: Orbis Books, 2003. Text.