SpringerLink (Online service), Heintze, H., Zwitter, A., & Olbrich, P. Journal of International Humanitarian Action. Springer International Publishing : Imprint: Springer.
Cita Chicago (17th ed.)SpringerLink (Online service), Hans-Joachim Heintze, Andrej Zwitter, i Philipp Olbrich. Journal of International Humanitarian Action. Cham: Springer International Publishing : Imprint: Springer.
Cita MLA (9th ed.)SpringerLink (Online service), et al. Journal of International Humanitarian Action. Springer International Publishing : Imprint: Springer.
Atenció: Aquestes cites poden no estar 100% correctes.