Carnegie, D. (2018). Thu hút thiện cảm tạo dựng lòng tin =: How to have rewarding relationships win trust and influence people. Hà Nội: Lao động.
Παραπομπή Chicago StyleCarnegie, Dale. Thu Hút Thiện Cảm Tạo Dựng Lòng Tin =: How to Have Rewarding Relationships Win Trust and Influence People. Hà Nội: Lao động, 2018.
Παραπομπή MLACarnegie, Dale. Thu Hút Thiện Cảm Tạo Dựng Lòng Tin =: How to Have Rewarding Relationships Win Trust and Influence People. Hà Nội: Lao động, 2018.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.