Trích dẫn APA

Halvorson, H. G. 9 things successful people do differently /Heidi Grant Halvorson. Harvard Business Review Press.

Trích dẫn kiểu Chicago

Halvorson, Heidi Grant-,1973-. 9 Things Successful People Do Differently /Heidi Grant Halvorson. Harvard Business Review Press.

Trích dẫn MLA

Halvorson, Heidi Grant-,1973-. 9 Things Successful People Do Differently /Heidi Grant Halvorson. Harvard Business Review Press.

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