LOUCKS, W. N. (1965). Comparative economic systems. Harper, & Row.
Cita Chicago (17th ed.)LOUCKS, William Negele. Comparative Economic Systems. New York: Harper, & Row, 1965.
Cita MLA (9th ed.)LOUCKS, William Negele. Comparative Economic Systems. Harper, & Row, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.