How to conduct self-administered and mail surveys
Linda B. Bourque, Evie P. Filelder
Thousand Oaks : SAGE PUBLIKATION, 2003,
 Buku Referensi
How to condut telephone surveys
Linda P. Bourque, Eve P. Fielder
Thousand Oaks : SAGE PUBLIKATION, 2003,
 Buku Referensi
Fink, Arlene
How to sample in surveys
Thousand Oaks : SAGE PUBLIKATION, 2003,
 Buku Referensi
Fink, Arlene
How to design survey studies
Thousand Oaks : SAGE PUBLIKATION, 2003,
 Buku Referensi
Fink, Arlene
How to ask survey questions
Thousand Oaks : SAGE PUBLIKATION, 2003,
 Buku Referensi