ebrary, Inc, & Apperton, C. B. (2009). Estate and gift taxes. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, 与 Clay B. Apperton. Estate and Gift Taxes. New York: Nova Science Publishers, 2009.
MLA引文ebrary, Inc, 与 Clay B. Apperton. Estate and Gift Taxes. Nova Science Publishers, 2009.
警告:这些引文格式不一定是100%准确.