Cita APA (7th ed.)
SpringerLink (Online service) & El-Azab, A. Materials Theory. Springer International Publishing : Imprint: Springer.
Cita Chicago (17th ed.)
SpringerLink (Online service) i Anter El-Azab. Materials Theory. Cham: Springer International Publishing : Imprint: Springer.
Cita MLA (9th ed.)
SpringerLink (Online service) i Anter El-Azab. Materials Theory. Springer International Publishing : Imprint: Springer.
Atenció: Aquestes cites poden no estar 100% correctes.