Trích dẫn APA

Heidi, G. Reinforcements: How to get people to help you / Heidi Grant. Harvard Business Review Press.

Trích dẫn kiểu Chicago

Heidi, Grant. Reinforcements: How to Get People to Help You / Heidi Grant. Harvard Business Review Press.

Trích dẫn MLA

Heidi, Grant. Reinforcements: How to Get People to Help You / Heidi Grant. Harvard Business Review Press.

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