Pittenger, W. N. (1972). Trying to be a Christian. Pilgrim Press.
Chicagoスタイル(17版)引用形式Pittenger, W. Norman. Trying to Be a Christian. Philadelphia: Pilgrim Press, 1972.
MLA(8版)引用形式Pittenger, W. Norman. Trying to Be a Christian. Pilgrim Press, 1972.
警告: この引用は必ずしも正確ではありません.