Gaya APA
BEST, John W.. (1981).
RESEARCH IN EDUCATION FOURTH EDITION (4).
NEW JERSEY:
PRENTICE HALL.
Gaya Chicago
BEST, John W..
RESEARCH IN EDUCATION FOURTH EDITION.
4
NEW JERSEY:
PRENTICE HALL,
1981.
Text.
Gaya MLA
BEST, John W..
RESEARCH IN EDUCATION FOURTH EDITION.
4
NEW JERSEY:
PRENTICE HALL,
1981.
Text.
Gaya Turabian
BEST, John W..
RESEARCH IN EDUCATION FOURTH EDITION.
4
NEW JERSEY:
PRENTICE HALL,
1981.
Print.