Gaya APA
fundamentals of survey measurment and analysis. (1974).
:
.
Gaya Chicago
fundamentals of survey measurment and analysis.
.
:
,
1974.
Text.
Gaya MLA
fundamentals of survey measurment and analysis.
.
:
,
1974.
Text.
Gaya Turabian
fundamentals of survey measurment and analysis.
:
,
1974.
Print.