Halvorson, H. G., & Heidi Grant Halvorson. (2017). Chín 9 things successful people do differently. Boston: Harvard Business Review.
Trích dẫn kiểu ChicagoHalvorson, Heidi Grant, và Heidi Grant Halvorson. Chín 9 Things Successful People Do Differently. Boston: Harvard Business Review, 2017.
Deismireacht MLAHalvorson, Heidi Grant, và Heidi Grant Halvorson. Chín 9 Things Successful People Do Differently. Boston: Harvard Business Review, 2017.
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