Wagner, C. P. (1971). Frontiers in missionary strategy. Moody Press.
芝加哥风格引文Wagner, C. Peter. Frontiers in Missionary Strategy. Chicago: Moody Press, 1971.
MLA引文Wagner, C. Peter. Frontiers in Missionary Strategy. Moody Press, 1971.
警告：这些引文格式不一定是100％准确.