United Nations Association of the United States of America. Economic Policy Council & Burton, D. F. (1986). The Jobs challenge: Pressures and possibilities. Ballinger Pub. Co.
Cita Chicago (17th ed.)United Nations Association of the United States of America. Economic Policy Council i Daniel F. Burton. The Jobs Challenge: Pressures and Possibilities. Cambridge, MA: Ballinger Pub. Co, 1986.
Cita MLA (9th ed.)United Nations Association of the United States of America. Economic Policy Council i Daniel F. Burton. The Jobs Challenge: Pressures and Possibilities. Ballinger Pub. Co, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.