APA način citiranja (7. izdanje)

Duffy, A. (1936). The poetry of duty. National Council of Catholic Men.

Čikaški stil citiranja (17. izdanje)

Duffy, Alfred. The Poetry of Duty. Washington, D.C.: National Council of Catholic Men, 1936.

MLA način citiranja (8. izdanje)

Duffy, Alfred. The Poetry of Duty. National Council of Catholic Men, 1936.