Cita APA (7th ed.)

Blume, S. S. (1987). Post-graduate education in the 1980s. Organisation for Economic Cooperation and Development.

Cita Chicago (17th ed.)

Blume, Stuart S. Post-graduate Education in the 1980s. Paris: Organisation for Economic Cooperation and Development, 1987.

Cita MLA (9th ed.)

Blume, Stuart S. Post-graduate Education in the 1980s. Organisation for Economic Cooperation and Development, 1987.

Atenció: Aquestes cites poden no estar 100% correctes.