Cita APA (7a ed.)
Liberska, B. (1979). Education and youth employment in Poland.
Cita estilo Chicago (17a ed.)
Liberska, Barbara. Education and Youth Employment in Poland. 1979.
Cita MLA (9a ed.)
Liberska, Barbara. Education and Youth Employment in Poland. 1979.
Precaución: Estas citas no son 100% exactas.