Dyfyniad APA

(1998). Geosynthetics in foundation reinforcement and erosion control systems. s.n.

Dyfyniad Arddull Chicago

Geosynthetics in Foundation Reinforcement and Erosion Control Systems. s.n, 1998.

Dyfyniad MLA

Geosynthetics in Foundation Reinforcement and Erosion Control Systems. s.n, 1998.

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