Citazione APA

Dryden, W., Strawbridge, S., & Woolfe, R. (2007). Handbook of counselling Psychology (2nd. ed.). Sage.

Stile di citazione Chicago

Dryden, Windy, S. Strawbridge, e Ray Woolfe. Handbook of Counselling Psychology. 2nd. ed. Los Angeles: Sage, 2007.

Citazione MLA

Dryden, Windy, et al. Handbook of Counselling Psychology. 2nd. ed. Sage, 2007.