Gaya APA
Cohen, Louis. (2007).
Research methods in education (1).
New York:
Madison Avenue.
Gaya Chicago
Cohen, Louis.
Research methods in education.
1
New York:
Madison Avenue,
2007.
Text.
Gaya MLA
Cohen, Louis.
Research methods in education.
1
New York:
Madison Avenue,
2007.
Text.
Gaya Turabian
Cohen, Louis.
Research methods in education.
1
New York:
Madison Avenue,
2007.
Print.