Taylor, H. F., & Haas, W. (1986). German, a self-teaching guide. Wiley.
芝加哥风格引文Taylor, Heimy F., 与 Werner Haas. German, a Self-teaching Guide. New York: Wiley, 1986.
MLA引文Taylor, Heimy F., 与 Werner Haas. German, a Self-teaching Guide. Wiley, 1986.
警告：这些引文格式不一定是100％准确.