Gaya APA
Lapiere, Richard T.. ().
Methods in social research .
:
McGraw-Hill.
Gaya Chicago
Lapiere, Richard T..
Methods in social research.
:
McGraw-Hill,
.
Text.
Gaya MLA
Lapiere, Richard T..
Methods in social research.
:
McGraw-Hill,
.
Text.
Gaya Turabian
Lapiere, Richard T..
Methods in social research.
:
McGraw-Hill,
.
Print.