APA استشهاد

Nelson-jones, R. (2008). Basic counselling skills: A helper's manual (2,3.). Sage.

استشهاد بنمط شيكاغو

Nelson-jones, Richard. Basic Counselling Skills: A Helper's Manual. 2,3. Los Angeles: Sage, 2008.

MLA استشهاد

Nelson-jones, Richard. Basic Counselling Skills: A Helper's Manual. 2,3. Sage, 2008.