Cita APA (7th ed.)

Youssef, M. Y. (1969). Language & Electronic Computers. The Institute of National Planning.

Cita Chicago (17th ed.)

Youssef, M. Yehia. Language & Electronic Computers. Cairo: The Institute of National Planning, 1969.

Cita MLA (9th ed.)

Youssef, M. Yehia. Language & Electronic Computers. The Institute of National Planning, 1969.