Citazione Stile APA (7a Edizione)
Wallinga, H. (1956). The Boarding-Bridge of the Romans: Its construction and its function in the naval tactics of the 1.Punic war. Wolter.
Citazione stile Chigago Style (17a edizione)
Wallinga, H.T. The Boarding-Bridge of the Romans: Its Construction and Its Function in the Naval Tactics of the 1.Punic War. Groningen, Djakarta: Wolter, 1956.
Citatione MLA (9a ed.)
Wallinga, H.T. The Boarding-Bridge of the Romans: Its Construction and Its Function in the Naval Tactics of the 1.Punic War. Wolter, 1956.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.