. (1997). " Preface". In The Therapeutic Perspective. Princeton: Princeton University Press. doi: https://doi.org/10.1515/9781400864638.vii
. " Preface". The Therapeutic Perspective. Princeton: Princeton University Press, 1997. https://doi.org/10.1515/9781400864638.vii Web.
. " Preface". In The Therapeutic Perspective, (Princeton: Princeton University Press, 1997) doi: https://doi.org/10.1515/9781400864638.vii
(1997). Preface. In The Therapeutic Perspective, Princeton: Princeton University Press. Available From: Princeton University Press https://doi.org/10.1515/9781400864638.vii [Accessed 16 January 2021]