Cita APA (7th ed.)

Vijverberg, W. P. (1991). Dual selection criteria with multiple alternatives: Migration, work status, and wages. World Bank.

Cita Chicago (17th ed.)

Vijverberg, Wim P.M. Dual Selection Criteria with Multiple Alternatives: Migration, Work Status, and Wages. Washington: World Bank, 1991.

Cita MLA (9th ed.)

Vijverberg, Wim P.M. Dual Selection Criteria with Multiple Alternatives: Migration, Work Status, and Wages. World Bank, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.