Cita APA (7a ed.)

OECD Staff. (1979). Portugal: 1979. OECD Publishing.

Cita Chicago Style (17a ed.)

OECD Staff. Portugal: 1979. Paris: OECD Publishing, 1979.

Cita MLA (9a ed.)

OECD Staff. Portugal: 1979. OECD Publishing, 1979.