Gaya APA
Schwartz, B. (2014).
Cooperative learning : mempraktikkan cooperative learning di ruang-ruang kelas .
Bandung:
Grasindo.
Gaya MLA
Schwartz, Beverly.
"Cooperative learning : mempraktikkan cooperative learning di ruang-ruang kelas".
Bandung:
Grasindo,
2014.
Text.