Harris, T. A. (1969). I'm ok - you're ok: A practical guide to transactional analysis. Harper & Row, Pub..
Dyfyniad Arddull ChicagoHarris, Thomas A. I'm Ok - You're Ok: A Practical Guide to Transactional Analysis. New York: Harper & Row, Pub., 1969.
Dyfyniad MLAHarris, Thomas A. I'm Ok - You're Ok: A Practical Guide to Transactional Analysis. Harper & Row, Pub., 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.