APA استشهاد

John McLeod. (2013). An introduction to research in counselling and psychotherapy. SAGE.

استشهاد بنمط شيكاغو

John McLeod. An Introduction to Research in Counselling and Psychotherapy. London ; Thousand Oaks, Calif.: SAGE, 2013.

MLA استشهاد

John McLeod. An Introduction to Research in Counselling and Psychotherapy. SAGE, 2013.