APA način citiranja (7. izdanje)

Hugo, C., & Kirwan, M. (1987). The Rev. John J. Hugo: Teacher of the spiritual weapons in a warring world.

Čikaški stil citiranja (17. izdanje)

Hugo, Cecilia, i Michael Kirwan. The Rev. John J. Hugo: Teacher of the Spiritual Weapons in a Warring World. 1987.

MLA način citiranja (8. izdanje)

Hugo, Cecilia, i Michael Kirwan. The Rev. John J. Hugo: Teacher of the Spiritual Weapons in a Warring World. 1987.