Weiss, Robert S.
Statistics in social research : an introduction
N.Y. Wiley , 1968
Buku Teks
Blalock, Hubert M.
An introduction to social research
Prentice-Hall, 1970
Buku Teks
Blalock, Hubert M.
An introduction to social research
Prentice-Hall, 1982
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Labovitz, Sanford
Introduction to social research / Sanford Labovitz
McGraw-Hill, 1981
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Orenstein, Alan
Understanding social research: an introduction
The Falmer Press, 1978
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