Elkan, W. (1973). An Introduction to development economics. New York: Penguin Books.
Chicago Style CitationElkan, Walter. An Introduction to Development Economics. New York: Penguin Books, 1973.
Cita MLAElkan, Walter. An Introduction to Development Economics. New York: Penguin Books, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.