SpringerLink (Online service), Pasquier, H., Cruzen, C. A., Schmidhuber, M., & Lee, Y. H. (2019). Space Operations: Inspiring Humankind's Future (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-11536-4
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Helene Pasquier, Craig A. Cruzen, Michael Schmidhuber, και Young H. Lee. Space Operations: Inspiring Humankind's Future. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-11536-4.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Space Operations: Inspiring Humankind's Future. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-11536-4.
