Engstrom, T. W., & Larson, R. C. (1988). The best of Ted Engstrom on personal excellence and leadership. Here's Life Publishers.
芝加哥风格引文Engstrom, Theodore Wilhelm, 与 Robert C. Larson. The Best of Ted Engstrom on Personal Excellence and Leadership. San Bernardino: Here's Life Publishers, 1988.
MLA引文Engstrom, Theodore Wilhelm, 与 Robert C. Larson. The Best of Ted Engstrom on Personal Excellence and Leadership. Here's Life Publishers, 1988.
警告：这些引文格式不一定是100％准确.