Ballard, P. H. (1986). The Foundations of pastoral studies and practical theology. Holi.
芝加哥风格引文Ballard, Paul H. "The Foundations of Pastoral Studies and Practical Theology." Holi 1986.
MLA引文Ballard, Paul H. "The Foundations of Pastoral Studies and Practical Theology." Holi, 1986.
警告：这些引文格式不一定是100％准确.