Παραπομπή σε μορφή APA (7η εκδ.)

Plurigraf <Narni - Terni>. (1982). A guide-book of Lucca and surroundings: Monumental map of the town. Plurigraf.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Plurigraf <Narni - Terni>. A Guide-book of Lucca and Surroundings: Monumental Map of the Town. Narni - Terni: Plurigraf, 1982.

Παραπομπή σε μορφή MLA (8th εκδ.)

Plurigraf <Narni - Terni>. A Guide-book of Lucca and Surroundings: Monumental Map of the Town. Plurigraf, 1982.