FOSTER BILL. (1998). COACHING FOR PEAK EMPLOYEE PERFORMANCE. WHEELER.
Čikaški stil citiranja (17. izdanje)FOSTER BILL. COACHING FOR PEAK EMPLOYEE PERFORMANCE. NEW DELHI: WHEELER, 1998.
MLA način citiranja (9. izdanje)FOSTER BILL. COACHING FOR PEAK EMPLOYEE PERFORMANCE. WHEELER, 1998.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.