Цитирование APA (7-е изд.)
(2000). Greener public purchasing: Issues and practical solutions. Organisation for Economic Co-operation and Development.
Цитирование в стиле Чикаго (17-е изд.)
Greener Public Purchasing: Issues and Practical Solutions. Paris: Organisation for Economic Co-operation and Development, 2000.
Цитирование MLA (9-е изд.)
Greener Public Purchasing: Issues and Practical Solutions. Organisation for Economic Co-operation and Development, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.