Dryden. (2008). The Rational Emotive Behavioural Therapy in a Nut Shell (1st.ed.).
Chicago Style aipamenaDryden. The Rational Emotive Behavioural Therapy in a Nut Shell. 1st.ed. London, 2008.
MLA aipamenaDryden. The Rational Emotive Behavioural Therapy in a Nut Shell. 1st.ed. 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.