Pannenberg, W. (1991). An Introduction to systematic theology. Wm. B. Eerdmans.
芝加哥风格引文Pannenberg, Wolfhart. An Introduction to Systematic Theology. Grand Rapids: Wm. B. Eerdmans, 1991.
MLA引文Pannenberg, Wolfhart. An Introduction to Systematic Theology. Wm. B. Eerdmans, 1991.
警告：这些引文格式不一定是100％准确.