APA Style
Cooperative strategies. (1997).
San Francisco:
New Lexington.
Chicago Style
Cooperative strategies.
.
San Francisco:
New Lexington,
1997.
.
MLA Style
Cooperative strategies.
.
San Francisco:
New Lexington,
1997.
.
Turabian Style
Cooperative strategies.
San Francisco:
New Lexington,
1997.
.