Harvard Business School Press. (2005). Dealing With Difficult People. Harvard Business School Publishing Corporation.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Harvard Business School Press. Dealing With Difficult People. USA: Harvard Business School Publishing Corporation, 2005.
MLA -ийн эшлэл (9 дэх хэвлэлт)Harvard Business School Press. Dealing With Difficult People. Harvard Business School Publishing Corporation, 2005.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.