APA (7e ed.) Bronvermelding

Elshafei, A. (1969). Numerical Control Series Post Processors. The Institute of National Planning.

Chicago (17e ed.) Bronvermelding

Elshafei, Alwalid. Numerical Control Series Post Processors. Cairo: The Institute of National Planning, 1969.

MLA (9e ed.) Bronvermelding

Elshafei, Alwalid. Numerical Control Series Post Processors. The Institute of National Planning, 1969.

Let op: Deze citaties zijn niet altijd 100% accuraat.