Gaya APA
Slavin, R, E., Yusron, N.
(2015).
Cooperative learning: teori, riset dan praktik
.
Bandung:
Nusa Media.
Gaya MLA
Slavin, Robert, E.., Yusron, Narulita.
"Cooperative learning: teori, riset dan praktik".
Bandung:
Nusa Media,
2015.
Text.