APA-viite (7. p.)

Gopalakrishnan Udayakumar. (2016). What it takes to be a Leader with Passion. Notion Press.

Chicago-viite (17. p.)

Gopalakrishnan Udayakumar. What It Takes to Be a Leader with Passion. Chennai: Notion Press, 2016.

MLA-viite (9. p.)

Gopalakrishnan Udayakumar. What It Takes to Be a Leader with Passion. Notion Press, 2016.