(1984). Time Use Longitudinal Panel Study, 1975-1981 F. Thomas Juster, Martha S. Hill, Frank P. Stafford, Jacquelynne Eccles Parsons. [electronic resource].
Chicago-viite (17. p.)Time Use Longitudinal Panel Study, 1975-1981 F. Thomas Juster, Martha S. Hill, Frank P. Stafford, Jacquelynne Eccles Parsons. [electronic Resource]. 1984.
MLA-viite (9. p.)Time Use Longitudinal Panel Study, 1975-1981 F. Thomas Juster, Martha S. Hill, Frank P. Stafford, Jacquelynne Eccles Parsons. [electronic Resource]. 1984.
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