Gaya APA
Best, John W.. (1981).
Research in Education (ed. 4).
New Jersey:
Prentice-Hall,inc.
Gaya Chicago
Best, John W..
Research in Education.
ed. 4
New Jersey:
Prentice-Hall,inc,
1981.
Text.
Gaya MLA
Best, John W..
Research in Education.
ed. 4
New Jersey:
Prentice-Hall,inc,
1981.
Text.
Gaya Turabian
Best, John W..
Research in Education.
ed. 4
New Jersey:
Prentice-Hall,inc,
1981.
Print.