Gaya APA
Cooper, M. et al (2013).
The handbook of person-centred psychotherapy and counselling (2nd ed.).
Hampshire:
Palgrave Macmillan.
Gaya MLA
Cooper, Mick. et al.
"The handbook of person-centred psychotherapy and counselling".
2nd ed.
Hampshire:
Palgrave Macmillan,
2013.
Text.