Gaya APA
ALKIN, Marvin C.. (1992).
ENCYCLOPEDIA OF EDUCATIONAL RESEARCH VOL 2 (6).
:
.
Gaya Chicago
ALKIN, Marvin C..
ENCYCLOPEDIA OF EDUCATIONAL RESEARCH VOL 2.
6
:
,
1992.
Encyclopedia.
Gaya MLA
ALKIN, Marvin C..
ENCYCLOPEDIA OF EDUCATIONAL RESEARCH VOL 2.
6
:
,
1992.
Encyclopedia.
Gaya Turabian
ALKIN, Marvin C..
ENCYCLOPEDIA OF EDUCATIONAL RESEARCH VOL 2.
6
:
,
1992.
Encyclopedia.