Citace podle APA

Halvorson, H. G., & Heidi Grant Halvorson. Chín 9 things successful people do differently. Boston, Mass: Harvard Business Review Press.

Styl Chicago

Halvorson, Heidi Grant, a Heidi Grant Halvorson. Chín 9 Things Successful People Do Differently. Boston, Mass: Harvard Business Review Press.

Citace podle MLA

Halvorson, Heidi Grant, a Heidi Grant Halvorson. Chín 9 Things Successful People Do Differently. Boston, Mass: Harvard Business Review Press.

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