(1990). GAO policy and procedures manual for guidance of federal agencies. Title 7, Fiscal guidance.
Cita Chicago (17th ed.)GAO Policy and Procedures Manual for Guidance of Federal Agencies. Title 7, Fiscal Guidance. 1990.
Cita MLA (9th ed.)GAO Policy and Procedures Manual for Guidance of Federal Agencies. Title 7, Fiscal Guidance. 1990.
Atenció: Aquestes cites poden no estar 100% correctes.