APA način citiranja (7. izdanje)
Hughes, G. (2011). A more beautiful question: The spiritual in poetry and art. University of Missouri Press.
Čikaški stil citiranja (17. izdanje)
Hughes, Glenn. A More Beautiful Question: The Spiritual in Poetry and Art. Columbia, Mo.: University of Missouri Press, 2011.
MLA način citiranja (9. izdanje)
Hughes, Glenn. A More Beautiful Question: The Spiritual in Poetry and Art. University of Missouri Press, 2011.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.