APA-viite (7. p.)

Harvard Business Review. (2018). HBR's 10 Must Reads on Mental Toughness. HBSP.

Chicago-viite (17. p.)

Harvard Business Review. HBR's 10 Must Reads on Mental Toughness. Boston, U.S: HBSP, 2018.

MLA-viite (9. p.)

Harvard Business Review. HBR's 10 Must Reads on Mental Toughness. HBSP, 2018.