APA (7. basım) Alıntı

Costa, D. L. (1999). American living standards: Evidence from recreational expenditures. National Bureau of Economic Research.

Chicago Style (17. basım) Atıf

Costa, Dora L. American Living Standards: Evidence from Recreational Expenditures. Cambridge: National Bureau of Economic Research, 1999.

MLA (9th ed.) Atıf

Costa, Dora L. American Living Standards: Evidence from Recreational Expenditures. National Bureau of Economic Research, 1999.