Gaya APA
FRAENKEL, Jack R, WALLEN, Norman E. (1990).
HOW TO DESIGN AND EVALUATE RESEARCH IN EDUCATION .
:
.
Gaya Chicago
FRAENKEL, Jack R, WALLEN, Norman E.
HOW TO DESIGN AND EVALUATE RESEARCH IN EDUCATION.
:
,
1990.
Text.
Gaya MLA
FRAENKEL, Jack R, WALLEN, Norman E.
HOW TO DESIGN AND EVALUATE RESEARCH IN EDUCATION.
:
,
1990.
Text.
Gaya Turabian
FRAENKEL, Jack R, WALLEN, Norman E.
HOW TO DESIGN AND EVALUATE RESEARCH IN EDUCATION.
:
,
1990.
Print.