Gaya APA

Gutierrez, G., Nickoloff, J, B. (1996). Gustavo Gutierrez : Essential Writings (1). : Augsburg Fortress.

Gaya MLA

Gutierrez, Gustavo., Nickoloff, James, B.. "Gustavo Gutierrez : Essential Writings". 1 : Augsburg Fortress, 1996. Non Fiction.