APA način citiranja (7. izdanje)

Nichols, S. G. (2010). Romanesque signs: Early medieval narrative and iconography. Davies Group, Publishers.

Čikaški stil citiranja (17. izdanje)

Nichols, Stephen G. Romanesque Signs: Early Medieval Narrative and Iconography. Aurora, Colo.: Davies Group, Publishers, 2010.

MLA način citiranja (9. izdanje)

Nichols, Stephen G. Romanesque Signs: Early Medieval Narrative and Iconography. Davies Group, Publishers, 2010.