Gaya APA
Bell, Les, Day, Chris. (1991).
Managing the professional development of teachers .
Milton Keynes:
Open University Press.
Gaya Chicago
Bell, Les, Day, Chris.
Managing the professional development of teachers.
Milton Keynes:
Open University Press,
1991.
Text.
Gaya MLA
Bell, Les, Day, Chris.
Managing the professional development of teachers.
Milton Keynes:
Open University Press,
1991.
Text.
Gaya Turabian
Bell, Les, Day, Chris.
Managing the professional development of teachers.
Milton Keynes:
Open University Press,
1991.
Print.