APA-ийн эшлэл(7 дахь хэвлэлт)

Irwin, T., Wechter, E., & MacMillan, M. (2014). Impact: Great leadership changes everything. BenBella Books.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Irwin, Tim, Eric Wechter, ба Matthew MacMillan. Impact: Great Leadership Changes Everything. Dallas, Texas: BenBella Books, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Irwin, Tim, et al. Impact: Great Leadership Changes Everything. BenBella Books, 2014.