Gaya APA
Slavin. (2005).
Cooperative learning .
Bandung:
Nusa Media.
Gaya Chicago
Slavin.
Cooperative learning.
Bandung:
Nusa Media,
2005.
Text.
Gaya MLA
Slavin.
Cooperative learning.
Bandung:
Nusa Media,
2005.
Text.
Gaya Turabian
Slavin.
Cooperative learning.
Bandung:
Nusa Media,
2005.
Print.