Miller,Delbert C. (1991). Hand book of research design and social measurement (5th ed.). sage publications.
Chicago Stili AlıntıMiller,Delbert C. Hand Book of Research Design and Social Measurement. 5th ed. Newbury park: sage publications, 1991.
MLA AlıntıMiller,Delbert C. Hand Book of Research Design and Social Measurement. 5th ed. sage publications, 1991.
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