A Panel study of income dynamics :
procedures and tape codes, 1979 interviewing year, Wave XII : a supplement.
APA Citation
University of Michigan. Institute for Social Research. (1980). A Panel study of income dynamics: procedures and tape codes, 1979 interviewing year, Wave XII : a supplement. Ann Arbor, Mich.: Institute for Social Research, University of Michigan.
MLA Citation
University of Michigan. Institute for Social Research. A Panel Study of Income Dynamics: Procedures And Tape Codes, 1979 Interviewing Year, Wave XII : a Supplement. Ann Arbor, Mich.: Institute for Social Research, University of Michigan, 1980.
Warning: These citations may not always be complete (especially for serials).