Royden, H. L. (1988). The magistrates of the roman professional collegia in Italy from the first to the third century A.D. Giardini.
Citazione stile Chigago Style (17a edizione)Royden, Halsey L. The Magistrates of the Roman Professional Collegia in Italy from the First to the Third Century A.D. Pisa: Giardini, 1988.
Citatione MLA (9a ed.)Royden, Halsey L. The Magistrates of the Roman Professional Collegia in Italy from the First to the Third Century A.D. Giardini, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.