Citazione Stile APA (7a Edizione)

Halvorson, H. G. (2018). Reinforcements: How to get people to help you. Harvard Business Review Press.

Citazione stile Chigago Style (17a edizione)

Halvorson, Heidi Grant-. Reinforcements: How to Get People to Help You. Boston, Massachusetts: Harvard Business Review Press, 2018.

Citatione MLA (9a ed.)

Halvorson, Heidi Grant-. Reinforcements: How to Get People to Help You. Harvard Business Review Press, 2018.