Frere, S. (1972). Verulamium Excavations. Society of Antiquaries of London.
Chicagoスタイル(17版)引用形式Frere, Sheppard. Verulamium Excavations. London: Society of Antiquaries of London, 1972.
MLA(9版)引用形式Frere, Sheppard. Verulamium Excavations. Society of Antiquaries of London, 1972.
警告: この引用は必ずしも正確ではありません.