Gaya APA
Cohen, Louis, Cohen, Alan. (1987).
Disruptive behaviour : a sourcebook for teachers .
London:
Harper and Row.
Gaya Chicago
Cohen, Louis, Cohen, Alan.
Disruptive behaviour : a sourcebook for teachers.
London:
Harper and Row,
1987.
Text.
Gaya MLA
Cohen, Louis, Cohen, Alan.
Disruptive behaviour : a sourcebook for teachers.
London:
Harper and Row,
1987.
Text.
Gaya Turabian
Cohen, Louis, Cohen, Alan.
Disruptive behaviour : a sourcebook for teachers.
London:
Harper and Row,
1987.
Print.