Gaya APA
Guskey, Thomas R. (2000).
Evaluating Professional Development (First published).
London:
corwin press.
Gaya Chicago
Guskey, Thomas R.
Evaluating Professional Development.
First published
London:
corwin press,
2000.
MP.
Gaya MLA
Guskey, Thomas R.
Evaluating Professional Development.
First published
London:
corwin press,
2000.
MP.
Gaya Turabian
Guskey, Thomas R.
Evaluating Professional Development.
First published
London:
corwin press,
2000.
MP.