APA-viite (7. p.)

Eissa, N., & Hoynes, H. W. (1998). The earned income tax credit and the labor supply of married couples. National Bureau of Economic Research.

Chicago-viite (17. p.)

Eissa, Nada, ja Hilary Williamson Hoynes. The Earned Income Tax Credit and the Labor Supply of Married Couples. Cambridge: National Bureau of Economic Research, 1998.

MLA-viite (9. p.)

Eissa, Nada, ja Hilary Williamson Hoynes. The Earned Income Tax Credit and the Labor Supply of Married Couples. National Bureau of Economic Research, 1998.