Παραπομπή σε μορφή APA (7η εκδ.)

Abou El Dahab, M. G. (1967). The Use of Regression Analysis in Economics of Education. The Institute of National Planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Abou El Dahab, Mohamed Galal. The Use of Regression Analysis in Economics of Education. Cairo: The Institute of National Planning, 1967.

Παραπομπή σε μορφή MLA (9th εκδ.)

Abou El Dahab, Mohamed Galal. The Use of Regression Analysis in Economics of Education. The Institute of National Planning, 1967.