Dyfyniad APA

British Standard Code of Practice for Foundation (BSI). (2001). Neo trong đất. Hà Nội: Xây dựng.

Dyfyniad Arddull Chicago

British Standard Code of Practice for Foundation (BSI). Neo Trong đất. Hà Nội: Xây dựng, 2001.

Dyfyniad MLA

British Standard Code of Practice for Foundation (BSI). Neo Trong đất. Hà Nội: Xây dựng, 2001.

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