Freeman, C., Poignant, R., & Svennilson, I. (1963). Science, economic growth, and government policy. Organization for Economic Cooperation and Development.
Cita Chicago (17th ed.)Freeman, Christopher, Raymond Poignant, i Ingvar Svennilson. Science, Economic Growth, and Government Policy. [Paris: Organization for Economic Cooperation and Development, 1963.
Cita MLA (9th ed.)Freeman, Christopher, et al. Science, Economic Growth, and Government Policy. Organization for Economic Cooperation and Development, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.