Cita APA (7th ed.)
(1981). OECD economic surveys: Spain, May 1981. OECD.
Cita Chicago (17th ed.)
OECD Economic Surveys: Spain, May 1981. Paris: OECD, 1981.
Cita MLA (9th ed.)
OECD Economic Surveys: Spain, May 1981. OECD, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.