Howard, R. (1980). Christian maturity. Cowman Publications,Inc..
Chicagoスタイル(17版)引用形式Howard, Rick. Christian Maturity. Los Angeles 38: Cowman Publications,Inc., 1980.
MLA(9版)引用形式Howard, Rick. Christian Maturity. Cowman Publications,Inc., 1980.
警告: この引用は必ずしも正確ではありません.