Dyfyniad APA

British Standards Institution. (1979). Freight containers. British Standards Institution.

Dyfyniad Arddull Chicago

British Standards Institution. Freight Containers. London: British Standards Institution, 1979.

Dyfyniad MLA

British Standards Institution. Freight Containers. British Standards Institution, 1979.

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