Cita APA

Schultz, T. W. (1981). Investing in people: The economics of population quality. University of California.

Citación estilo Chicago

Schultz, Theodore W. Investing in People: The Economics of Population Quality. London: University of California, 1981.

Cita MLA

Schultz, Theodore W. Investing in People: The Economics of Population Quality. University of California, 1981.

Warning: These citations may not always be 100% accurate.