ebrary, Inc, & Apperton, C. B. (2009). Estate and gift taxes. Nova Science Publishers.
Chicago Style (17th ed.) Citationebrary, Inc, and Clay B. Apperton. Estate and Gift Taxes. New York: Nova Science Publishers, 2009.
MLA引文ebrary, Inc, and Clay B. Apperton. Estate and Gift Taxes. Nova Science Publishers, 2009.
警告:這些引文格式不一定是100%准確.