De Maré, P., Piper, R., & Thompson, S. (1991). Koinonia: From hate, through dialogue, to culture in the large group. Karnac Books.
Dyfyniad Arddull ChicagoDe Maré, Patrick, Robin Piper, and Sheila Thompson. Koinonia: From Hate, Through Dialogue, to Culture in the Large Group. London: Karnac Books, 1991.
Dyfyniad MLADe Maré, Patrick, et al. Koinonia: From Hate, Through Dialogue, to Culture in the Large Group. Karnac Books, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.