Van Pelt, N. (1997). Heart to heart: The art of communication. Editorial Safeliz.
芝加哥风格引文Van Pelt, Nancy. Heart to Heart: The Art of Communication. Grand Rapids: Editorial Safeliz, 1997.
MLA引文Van Pelt, Nancy. Heart to Heart: The Art of Communication. Editorial Safeliz, 1997.
警告：这些引文格式不一定是100％准确.