Gaya APA

Grenz, S, J., Olson, R, E. (1992). 20th Century Theology : God and the world in a Transitional Age (1). : InterVarsity Press.

Gaya MLA

Grenz, Stanley, J.., Olson, Roger, E.. "20th Century Theology : God and the world in a Transitional Age". 1 : InterVarsity Press, 1992. Non Fiction.