APA način citiranja (7. izdanje)

Wills, G. (1994). Certain trumpets: The call of leaders. Simon & Schuster.

Čikaški stil citiranja (17. izdanje)

Wills, Garry. Certain Trumpets: The Call of Leaders. New York: Simon & Schuster, 1994.

MLA način citiranja (9. izdanje)

Wills, Garry. Certain Trumpets: The Call of Leaders. Simon & Schuster, 1994.