Cita APA (7th ed.)
Gutmann, P. M. (1964). ECONOMIC GROWTH: AN AMERICAN PROBLEM.
Cita Chicago (17th ed.)
Gutmann, Peter M. ECONOMIC GROWTH: AN AMERICAN PROBLEM. 1964.
Cita MLA (9th ed.)
Gutmann, Peter M. ECONOMIC GROWTH: AN AMERICAN PROBLEM. 1964.
Atenció: Aquestes cites poden no estar 100% correctes.