McWhirr, A. (1979). Roman brick and tile. BAR. International series 68.
Citación estilo ChicagoMcWhirr, Alan. "Roman Brick and Tile." BAR. International Series 68 1979.
Cita MLAMcWhirr, Alan. "Roman Brick and Tile." BAR. International Series 68 1979.
Warning: These citations may not always be 100% accurate.