Gaya APA
BARKLEY, E, E. et al
(2020).
Collaborative learning techniques:
(
Cet. 2)
.
Bandung:
Nusa Media.
Gaya MLA
BARKLEY, Elizabert, E.. et al.
"Collaborative learning techniques:".
Cet. 2
Bandung:
Nusa Media,
2020.
Text.