Moser, Claus A.
Survey methods in social investigation
Heinemann Educational Books, 1973
 Buku Teks
Moser, Claus A.
Survey methods in social investigation
Basic Books, 1972
 Buku Teks
Moser, Claus A.
Survey methods in social investigation
Heinemann Educational Books, 1974
 Buku Teks
Moser, Claus A.
Survey methods in social investigation
Heineman Education Books, 1979
 Buku Teks
Black, James A.
Methods and issues in social research
John Wiley & Sons, 1976
 Buku Teks