Gaya APA
COHEN, Louis, MANION, Lawrence. (1994).
RESEARCH METHODS IN EDUCATION (4).
:
.
Gaya Chicago
COHEN, Louis, MANION, Lawrence.
RESEARCH METHODS IN EDUCATION.
4
:
,
1994.
Text.
Gaya MLA
COHEN, Louis, MANION, Lawrence.
RESEARCH METHODS IN EDUCATION.
4
:
,
1994.
Text.
Gaya Turabian
COHEN, Louis, MANION, Lawrence.
RESEARCH METHODS IN EDUCATION.
4
:
,
1994.
Print.