Gaya APA
The Principalship: Foundations and Functions. (1974).
:
.
Gaya Chicago
The Principalship: Foundations and Functions.
.
:
,
1974.
Text.
Gaya MLA
The Principalship: Foundations and Functions.
.
:
,
1974.
Text.
Gaya Turabian
The Principalship: Foundations and Functions.
:
,
1974.
Print.