SpringerLink (Online service), Heintze, H., Zwitter, A., & Olbrich, P. Journal of International Humanitarian Action. Springer International Publishing : Imprint: Springer.
Tohutoru Kātū Chicago (17th ed.)SpringerLink (Online service), Hans-Joachim Heintze, Andrej Zwitter, me Philipp Olbrich. Journal of International Humanitarian Action. Cham: Springer International Publishing : Imprint: Springer.
Tohutoro MLA (9th ed.)SpringerLink (Online service), et al. Journal of International Humanitarian Action. Springer International Publishing : Imprint: Springer.
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