Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Al-Ekabi, C., Baranes, B., Hulsroj, P., & Lahcen, A. (2014). Yearbook on Space Policy 2011/2012: Space in Times of Financial Crisis. Springer Vienna : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Cenan Al-Ekabi, Blandina Baranes, Peter Hulsroj, και Arne Lahcen. Yearbook on Space Policy 2011/2012: Space in Times of Financial Crisis. Vienna: Springer Vienna : Imprint: Springer, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Yearbook on Space Policy 2011/2012: Space in Times of Financial Crisis. Springer Vienna : Imprint: Springer, 2014.