Gaya APA
Baumfield, V. et al (2011).
Action Research in the classroom = penelitian tindakan kelas .
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Baumfield, Vivienne. et al.
"Action Research in the classroom = penelitian tindakan kelas".
Yogyakarta:
Pustaka Pelajar,
2011.
Text.