Cita APA (7a ed.)

Organisation for Economic Co-operation and Development. & Petkova, N. (2011). Greening public budgets in Eastern Europe, Caucasus and Central Asia. OECD.

Cita Chicago Style (17a ed.)

Organisation for Economic Co-operation and Development. y Nelly Petkova. Greening Public Budgets in Eastern Europe, Caucasus and Central Asia. [Paris]: OECD, 2011.

Cita MLA (9a ed.)

Organisation for Economic Co-operation and Development. y Nelly Petkova. Greening Public Budgets in Eastern Europe, Caucasus and Central Asia. OECD, 2011.