APA Style
EBEL, Robert L, 0. (1969).
Encyclopedia of Educational Research .
:
.
Chicago Style
EBEL, Robert L, 0.
Encyclopedia of Educational Research.
:
,
1969.
Buku.
MLA Style
EBEL, Robert L, 0.
Encyclopedia of Educational Research.
:
,
1969.
Buku.
Turabian Style
EBEL, Robert L, 0.
Encyclopedia of Educational Research.
:
,
1969.
Buku.