Vicerra, R. V. (1992). Migration in post green revolution Pakistan: Educational selectivity or the reverse? s.n.].
Cita Chicago (17th ed.)Vicerra, Rodolfo V. Migration in Post Green Revolution Pakistan: Educational Selectivity or the Reverse? [S.l: s.n.], 1992.
Cita MLA (9th ed.)Vicerra, Rodolfo V. Migration in Post Green Revolution Pakistan: Educational Selectivity or the Reverse? s.n.], 1992.
Atenció: Aquestes cites poden no estar 100% correctes.