Sen, A. y. K. (1984). The U.S.A. in the world economy. Freeman, Cooper.
Cita Chicago (17th ed.)Sen, Amart ya Kamar. The U.S.A. in the World Economy. San Francisco: Freeman, Cooper, 1984.
Cita MLA (9th ed.)Sen, Amart ya Kamar. The U.S.A. in the World Economy. Freeman, Cooper, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.