Elshafei, A. (1969). Process Control Series: Process Control in The Iron & Steel Industry. The Institute of National Planning.
Citação do estilo Chicago (17ª ed.)Elshafei, Alwalid. Process Control Series: Process Control in The Iron & Steel Industry. Cairo: The Institute of National Planning, 1969.
Citação MLA (9ª ed.)Elshafei, Alwalid. Process Control Series: Process Control in The Iron & Steel Industry. The Institute of National Planning, 1969.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.