LYNN, R. A. (1965). Basic economic principles. McGraw-Hill.
Cita Chicago (17th ed.)LYNN, Robert A. Basic Economic Principles. New York: McGraw-Hill, 1965.
Cita MLA (9th ed.)LYNN, Robert A. Basic Economic Principles. McGraw-Hill, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.