Thorp, R., & Bertram, G. (1978). Peru, 1890-1977: Growth and policy in an open economy. Columbia University Press.
Cita Chicago (17th ed.)Thorp, Rosemary, i Geoffrey Bertram. Peru, 1890-1977: Growth and Policy in an Open Economy. New York: Columbia University Press, 1978.
Cita MLA (9th ed.)Thorp, Rosemary, i Geoffrey Bertram. Peru, 1890-1977: Growth and Policy in an Open Economy. Columbia University Press, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.