APA (7th ed.) Citation

Piñera, S. (1976). Unemployment, labor market segmentation, the opportunity cost of labor and the social returns to education. World Bank.

Chicago Style (17th ed.) Citation

Piñera, Sebastian. Unemployment, Labor Market Segmentation, the Opportunity Cost of Labor and the Social Returns to Education. Washington: World Bank, 1976.

MLA (9th ed.) Citation

Piñera, Sebastian. Unemployment, Labor Market Segmentation, the Opportunity Cost of Labor and the Social Returns to Education. World Bank, 1976.