Penggayaan APA
ROCKWEL, Sylvia. (1993).
Tough to reach tough to teach .
Virginia:
The Council for Exceptional Children.
Chicago Style
ROCKWEL, Sylvia.
Tough to reach tough to teach.
Virginia:
The Council for Exceptional Children,
1993.
Text.
MLA Style
ROCKWEL, Sylvia.
Tough to reach tough to teach.
Virginia:
The Council for Exceptional Children,
1993.
Text.
Turabian Style
ROCKWEL, Sylvia.
Tough to reach tough to teach.
Virginia:
The Council for Exceptional Children,
1993.
Print.