APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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