Gaya APA

Wall, V, B, E, H, &, K., Prayitno, D. (2009). Action Research Di Ruang Kelas (cet.1). : PT.INDEKS.

Gaya MLA

Wall, Vivienne, Baumfield,, Elaine, Hall, &, Kate., Prayitno, Didik. "Action Research Di Ruang Kelas". cet.1 : PT.INDEKS, 2009. Text.