(1995). Survey of Income and Program Participation (SIPP) 1990 Full Panel Research File [Waves 1-8 Longitudinal Microdata File] United States Department of Commerce. Bureau of the Census. [electronic resource].
Citazione stile Chigago Style (17a edizione)Survey of Income and Program Participation (SIPP) 1990 Full Panel Research File [Waves 1-8 Longitudinal Microdata File] United States Department of Commerce. Bureau of the Census. [electronic Resource]. 1995.
Citatione MLA (9a ed.)Survey of Income and Program Participation (SIPP) 1990 Full Panel Research File [Waves 1-8 Longitudinal Microdata File] United States Department of Commerce. Bureau of the Census. [electronic Resource]. 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.