Simon, J. L. (1992). Population and development in poor countries: Selected essays. Princeton University Press.
Chicago-referens (17:e uppl.)Simon, Julian Lincoln. Population and Development in Poor Countries: Selected Essays. Princeton, N.J: Princeton University Press, 1992.
MLA-referens (9:e uppl.)Simon, Julian Lincoln. Population and Development in Poor Countries: Selected Essays. Princeton University Press, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.