Gaya APA
B, B., P., F, E. (1995).
How To Conduct Self-Administered And Mail Surveys The Survey Kit 3 .
California:
Sage Publication.
Gaya MLA
B, Bourque,Linda., P., Fielder, Eve.
"How To Conduct Self-Administered And Mail Surveys The Survey Kit 3".
California:
Sage Publication,
1995.
Text.