Commerce Clearing House. (1964). Federal estate and gift taxes, code and regulations, as of August 15, 1964. s.n.
Cita Chicago (17th ed.)Commerce Clearing House. Federal Estate and Gift Taxes, Code and Regulations, as of August 15, 1964. Chicago: s.n, 1964.
Cita MLA (9th ed.)Commerce Clearing House. Federal Estate and Gift Taxes, Code and Regulations, as of August 15, 1964. s.n, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.