Lua APA (7ú heag.)
Meyer, M. (2007). Measuring ROI in mentoring and coaching: Converting relationships to bottom-line impact. Knowres Publishing.
Lua i Stíl Chicago (17ú heag.)
Meyer, Marius. Measuring ROI in Mentoring and Coaching: Converting Relationships to Bottom-line Impact. Randburg, Republic of South Africa: Knowres Publishing, 2007.
Lua MLA (9ú heag.)
Meyer, Marius. Measuring ROI in Mentoring and Coaching: Converting Relationships to Bottom-line Impact. Knowres Publishing, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.