The recall method in social surveys
edited by Louis Moss and Harvey Goldstein
University of London Institute of Education, 1979
 Buku Teks SO
May, Tim
Social research: issues, methods and process
Open University Press, 2001
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Judd, Charles M.
Research methods in social relations
Methuen, 1991
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Babbie, Earl R.
Social research counts
Wadsworth and Cengage Learning, 2013 (Student Edition)
 Buku Teks
Babbie, Earl R.
Social research counts
Wadsworth and Cengage Learning, 2013 (International edition)
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