Gaya APA
Major, E, E, B, K, P, C, C, H. (2016).
Collaborative learning techniques : teknik-teknik pembelajaran kolaboratif .
Bandung:
Nusa Media.
Gaya MLA
Major, Elizabeth, E., Barkley,, K., Patricia, Cross,, Claire, Howell.
"Collaborative learning techniques : teknik-teknik pembelajaran kolaboratif".
Bandung:
Nusa Media,
2016.
Text.