Παραπομπή σε μορφή APA (7η εκδ.)

addel karem, a. I. (1964). the numerical solution for the roots of educations: Case of real roots. National Planning Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

addel karem, abbas I. The Numerical Solution for the Roots of Educations: Case of Real Roots. cairo: National Planning Institute, 1964.

Παραπομπή σε μορφή MLA (9th εκδ.)

addel karem, abbas I. The Numerical Solution for the Roots of Educations: Case of Real Roots. National Planning Institute, 1964.