Citazione APA

Berry, D., Cadwell, C., & Fehrmann, J. (1993). 50 activities for coaching/mentoring. HRD Press.

Stile di citazione Chicago

Berry, Donna, Charles Cadwell, e Joe Fehrmann. 50 Activities for Coaching/mentoring. Amherst, MA: HRD Press, 1993.

Citazione MLA

Berry, Donna, et al. 50 Activities for Coaching/mentoring. HRD Press, 1993.