Cita APA

Elshafei, A. (1968). Product Performance Models PPM. The Institute of National Planning.

Citación estilo Chicago

Elshafei, Alwalid. Product Performance Models PPM. Cairo: The Institute of National Planning, 1968.

Cita MLA

Elshafei, Alwalid. Product Performance Models PPM. The Institute of National Planning, 1968.

Warning: These citations may not always be 100% accurate.