Dyfyniad APA
Birtchnell, J. (1999). Relating in psychotherapy: The application of a new theory. Praeger.
Dyfyniad Arddull Chicago
Birtchnell, John. Relating in Psychotherapy: The Application of a New Theory. Westport, Conn.: Praeger, 1999.
Dyfyniad MLA
Birtchnell, John. Relating in Psychotherapy: The Application of a New Theory. Praeger, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.