Gaya APA
CHARLES, C.M. (2002).
Introduction to Educational Research (4th).
Boston:
Allyn and Bacon.
Gaya Chicago
CHARLES, C.M.
Introduction to Educational Research.
4th
Boston:
Allyn and Bacon,
2002.
Monograf.
Gaya MLA
CHARLES, C.M.
Introduction to Educational Research.
4th
Boston:
Allyn and Bacon,
2002.
Monograf.
Gaya Turabian
CHARLES, C.M.
Introduction to Educational Research.
4th
Boston:
Allyn and Bacon,
2002.
Monograf.