APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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