APA-ийн эшлэл(7 дахь хэвлэлт)

Greenfield, J. (2001). Challenges of leadership: C E O exchange. Films Media Group.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Greenfield, Jeff. Challenges of Leadership: C E O Exchange. Hamilton, NJ: Films Media Group, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Greenfield, Jeff. Challenges of Leadership: C E O Exchange. Films Media Group, 2001.