APA (7th ed.) Zitazioa

ebrary, Inc, & Apperton, C. B. (2009). Estate and gift taxes. Nova Science Publishers.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Clay B. Apperton. Estate and Gift Taxes. New York: Nova Science Publishers, 2009.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Clay B. Apperton. Estate and Gift Taxes. Nova Science Publishers, 2009.