APA (7e ed.) Bronvermelding

Hanson, G. H., & Slaughter, M. J. (1999). The Rybczynski theorem, factor-price equalization and immigration: Evidence from U.S. states. National Bureau of Economic Research.

Chicago (17e ed.) Bronvermelding

Hanson, Gordon H., en Matthew J. Slaughter. The Rybczynski Theorem, Factor-price Equalization and Immigration: Evidence from U.S. States. Cambridge: National Bureau of Economic Research, 1999.

MLA (9e ed.) Bronvermelding

Hanson, Gordon H., en Matthew J. Slaughter. The Rybczynski Theorem, Factor-price Equalization and Immigration: Evidence from U.S. States. National Bureau of Economic Research, 1999.