APA-ийн эшлэл(7 дахь хэвлэлт)

Kumar, S. (2018). Courgeous leadership: The missing link to creating a lean culture of excellence. Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kumar, Sumeet. Courgeous Leadership: The Missing Link to Creating a Lean Culture of Excellence. New York: Routledge, 2018.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kumar, Sumeet. Courgeous Leadership: The Missing Link to Creating a Lean Culture of Excellence. Routledge, 2018.