APA

Frenk J., . (1988). Social origin, professional socialization, and labor market dynamics : the determinants of career preferences among medical interns in México / Julio Frenk. México: Instituto Nacional de Salud Pública.

Chicago

Frenk Julio, . 1988. Social origin, professional socialization, and labor market dynamics : the determinants of career preferences among medical interns in México / Julio Frenk. México: Instituto Nacional de Salud Pública.

Harvard

Frenk J., . (1988). Social origin, professional socialization, and labor market dynamics : the determinants of career preferences among medical interns in México / Julio Frenk. México: Instituto Nacional de Salud Pública.

MLA

Frenk Julio, . Social origin, professional socialization, and labor market dynamics : the determinants of career preferences among medical interns in México / Julio Frenk. México: Instituto Nacional de Salud Pública. 1988.