Gaya APA
Porter, George A.. (1969).
The need for professional development .
:
D.B. Tara porevala.
Gaya Chicago
Porter, George A..
The need for professional development.
:
D.B. Tara porevala,
1969.
Text.
Gaya MLA
Porter, George A..
The need for professional development.
:
D.B. Tara porevala,
1969.
Text.
Gaya Turabian
Porter, George A..
The need for professional development.
:
D.B. Tara porevala,
1969.
Print.