Gaya APA
Toward positive classroom Discipline. (1980).
New York:
John Wiley & Sons.
Gaya Chicago
Toward positive classroom Discipline.
3d.
New York:
John Wiley & Sons,
1980.
Buku.
Gaya MLA
Toward positive classroom Discipline.
3d.
New York:
John Wiley & Sons,
1980.
Buku.
Gaya Turabian
Toward positive classroom Discipline.
New York:
John Wiley & Sons,
1980.
Buku.