APA引文

(2002). Survey of Program Dynamics (SPD) First Longitudinal File Data Years 1992, 1993, 1994, 1996, and 1997 / United States Department of Commerce. Bureau of the Census. [electronic resource].

Chicago Style (17th ed.) Citation

Survey of Program Dynamics (SPD) First Longitudinal File Data Years 1992, 1993, 1994, 1996, and 1997 / United States Department of Commerce. Bureau of the Census. [electronic Resource]. 2002.

MLA引文

Survey of Program Dynamics (SPD) First Longitudinal File Data Years 1992, 1993, 1994, 1996, and 1997 / United States Department of Commerce. Bureau of the Census. [electronic Resource]. 2002.

警告：這些引文格式不一定是100％准確.