Baumfield, V., Hall, E., & Wall, K. (2013). Action research in education: Learning through practitioner enquiry (Second edition.). SAGE.
Dyfyniad Arddull ChicagoBaumfield, Vivienne, Elaine Hall, and Kate Wall. Action Research in Education: Learning Through Practitioner Enquiry. Second edition. Los Angeles: SAGE, 2013.
Dyfyniad MLABaumfield, Vivienne, et al. Action Research in Education: Learning Through Practitioner Enquiry. Second edition. SAGE, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.