Harkness, G. (1952). The modern rival of christian faith: An analysis of secularism. Abingdon Press.
Chicagoスタイル(17版)引用形式Harkness, Georgia. The Modern Rival of Christian Faith: An Analysis of Secularism. New York: Abingdon Press, 1952.
MLA(9版)引用形式Harkness, Georgia. The Modern Rival of Christian Faith: An Analysis of Secularism. Abingdon Press, 1952.
警告: この引用は必ずしも正確ではありません.