United States. Securities and Exchange Commission. (1977). Accounting series releases and staff accounting bulletins as of September 1, 1977. Commerce Clearing House.
Cita Chicago (17th ed.)United States. Securities and Exchange Commission. Accounting Series Releases and Staff Accounting Bulletins as of September 1, 1977. Chicago, Illinois: Commerce Clearing House, 1977.
Cita MLA (8th ed.)United States. Securities and Exchange Commission. Accounting Series Releases and Staff Accounting Bulletins as of September 1, 1977. Commerce Clearing House, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.