Cita APA (7a ed.)
Cervero, S. G. (1997). <A> Historical approach to American skill differentials. European University Institute.
Cita Chicago Style (17a ed.)
Cervero, Susana Garcia. <A> Historical Approach to American Skill Differentials. San Domenico (FI): European University Institute, 1997.
Cita MLA (9a ed.)
Cervero, Susana Garcia. <A> Historical Approach to American Skill Differentials. European University Institute, 1997.
Precaución: Estas citas no son 100% exactas.