(1997). National Household Education Survey Data Files and Electronic Codebook. 1991, 1993, 1995, and 1996 [CD-ROM].
Citazione stile Chigago Style (17a edizione)National Household Education Survey Data Files and Electronic Codebook. 1991, 1993, 1995, and 1996 [CD-ROM]. 1997.
Citatione MLA (9a ed.)National Household Education Survey Data Files and Electronic Codebook. 1991, 1993, 1995, and 1996 [CD-ROM]. 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.