Cita APA (7th ed.)
SpringerLink (Online service) & Zhao, Y. Journal of Modern Transportation. Springer Berlin Heidelberg : Imprint: Springer.
Cita Chicago (17th ed.)
SpringerLink (Online service) i Yong Zhao. Journal of Modern Transportation. Berlin/Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.
Cita MLA (9th ed.)
SpringerLink (Online service) i Yong Zhao. Journal of Modern Transportation. Springer Berlin Heidelberg : Imprint: Springer.
Atenció: Aquestes cites poden no estar 100% correctes.