(1978). GAO policy and procedures manual for guidance of federal agencies. Title 2, Accounting.
Citazione stile Chigago Style (17a edizione)GAO Policy and Procedures Manual for Guidance of Federal Agencies. Title 2, Accounting. 1978.
Citatione MLA (9a ed.)GAO Policy and Procedures Manual for Guidance of Federal Agencies. Title 2, Accounting. 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.