Παραπομπή APA

McWhirr, A. (1979). Roman brick and tile. BAR. International series 68.

Παραπομπή Chicago Style

McWhirr, Alan. "Roman Brick and Tile." BAR. International Series 68 1979.

Παραπομπή MLA

McWhirr, Alan. "Roman Brick and Tile." BAR. International Series 68 1979.