APA
Horton I., . (1997). Needs of Counsellors and psychotherapists. London: Sage Publications Pvt. Ltd.
Chicago
Horton Ian, . 1997. Needs of Counsellors and psychotherapists. London: Sage Publications Pvt. Ltd.
Harvard
Horton I., . (1997). Needs of Counsellors and psychotherapists. London: Sage Publications Pvt. Ltd.
MLA
Horton Ian, . Needs of Counsellors and psychotherapists. London: Sage Publications Pvt. Ltd. 1997.