Gaya APA

Baumfield, V. (2011). Action research in the classroom: penelitian tindakan kelas / Vivienne Baumfield (Cet. 1). Yogyakarta: Pustaka Pelajar.

Gaya MLA

Baumfield, Vivienne. "Action research in the classroom: penelitian tindakan kelas / Vivienne Baumfield". Cet. 1 Yogyakarta: Pustaka Pelajar, 2011. Text.