Kondo, Y. (1990). Observatories in Earth Orbit and Beyond: Proceedings of the 123RD Colloquium of the International Astronomical Union, Held in Greenbelt, Maryland, U.S.A., April 24–27,1990. Springer Netherlands. https://doi.org/10.1007/978-94-011-3454-5
Chicago-Zitierstil (17. Ausg.)Kondo, Y. Observatories in Earth Orbit and Beyond: Proceedings of the 123RD Colloquium of the International Astronomical Union, Held in Greenbelt, Maryland, U.S.A., April 24–27,1990. Dordrecht: Springer Netherlands, 1990. https://doi.org/10.1007/978-94-011-3454-5.
MLA-Zitierstil (9. Ausg.)Kondo, Y. Observatories in Earth Orbit and Beyond: Proceedings of the 123RD Colloquium of the International Astronomical Union, Held in Greenbelt, Maryland, U.S.A., April 24–27,1990. Springer Netherlands, 1990. https://doi.org/10.1007/978-94-011-3454-5.