Gaya APA
Developing quality systems in education. (1994).
:
.
Gaya Chicago
Developing quality systems in education.
.
:
,
1994.
Text.
Gaya MLA
Developing quality systems in education.
.
:
,
1994.
Text.
Gaya Turabian
Developing quality systems in education.
:
,
1994.
Print.