Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.