Dyfyniad APA

Elshafei, A. (1969). Numerical Control Series: Concepts of NC. The Institute of National Planning.

Dyfyniad Arddull Chicago

Elshafei, Alwalid. Numerical Control Series: Concepts of NC. Cairo: The Institute of National Planning, 1969.

Dyfyniad MLA

Elshafei, Alwalid. Numerical Control Series: Concepts of NC. The Institute of National Planning, 1969.

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