Berkhof, H. (1989). Two hundred years of theology: Report of a personal journey. Grand Rapids.
Chicagoスタイル(17版)引用形式Berkhof, Hendrikus. Two Hundred Years of Theology: Report of a Personal Journey. Michigan: Grand Rapids, 1989.
MLA(9版)引用形式Berkhof, Hendrikus. Two Hundred Years of Theology: Report of a Personal Journey. Grand Rapids, 1989.
警告: この引用は必ずしも正確ではありません.