Gaya APA
Kellermann, K, I. et al (2020).
E-book Open Skies : The National Radio Astronomy Observatory and Its Impact on US Radio Astronomy .
Switzerland:
Springer Nature.
Gaya MLA
Kellermann, Kenneth, I.. et al.
"E-book Open Skies : The National Radio Astronomy Observatory and Its Impact on US Radio Astronomy".
Switzerland:
Springer Nature,
2020.
Text.