Schultz, T. W. (1980). Investing in people: The economics of population quality. London: University Of California Press.
Style de citation ChicagoSchultz, Theodore W. Investing in People: The Economics of Population Quality. London: University Of California Press, 1980.
Style de citation MLASchultz, Theodore W. Investing in People: The Economics of Population Quality. London: University Of California Press, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.