Gaya APA
Barth, R, S. (1990).
Improving schools from within: teachers, parents and principals can make the difference (1st Ed.).
San Francisco:
Jossey-Bass Publishers.
Gaya MLA
Barth, Roland, S..
"Improving schools from within: teachers, parents and principals can make the difference".
1st Ed.
San Francisco:
Jossey-Bass Publishers,
1990.
Text.