Gaya APA
Kagan Cooperative Learning. (sa).
-:
Kagan Publishing.
Gaya Chicago
Kagan Cooperative Learning.
.
-:
Kagan Publishing,
sa.
Buku.
Gaya MLA
Kagan Cooperative Learning.
.
-:
Kagan Publishing,
sa.
Buku.
Gaya Turabian
Kagan Cooperative Learning.
-:
Kagan Publishing,
sa.
Buku.