Cita APA (7a ed.)
SIGMA (Programme) & Organisation for Economic Co-operation and Development. SIGMA papers. OECD.
Cita Chicago Style (17a ed.)
SIGMA (Programme) y Organisation for Economic Co-operation and Development. SIGMA Papers. Paris: OECD.
Cita MLA (9a ed.)
SIGMA (Programme) y Organisation for Economic Co-operation and Development. SIGMA Papers. OECD.
Precaución: Estas citas no son 100% exactas.