APA (7th ed.) Citation

SIGMA (Programme) & Organisation for Economic Co-operation and Development. (2000). Public procurement review procedures. Organisation for Economic Co-operation and Development.

Chicago Style (17th ed.) Citation

SIGMA (Programme) and Organisation for Economic Co-operation and Development. Public Procurement Review Procedures. Paris: Organisation for Economic Co-operation and Development, 2000.

MLA (9th ed.) Citation

SIGMA (Programme) and Organisation for Economic Co-operation and Development. Public Procurement Review Procedures. Organisation for Economic Co-operation and Development, 2000.