International Council of Scientific Unions Committee on Space Research & Rawer, K. (1984). Towards an improved international reference ionosphere: Proceedings of the URSI/COSPAR workshop held in Stara Zagora, Bulgaria, 30th August - 3rd September 1983 (1. ed.). Pergamon Press.
Chicago-Zitierstil (17. Ausg.)International Council of Scientific Unions Committee on Space Research und K. Rawer. Towards an Improved International Reference Ionosphere: Proceedings of the URSI/COSPAR Workshop Held in Stara Zagora, Bulgaria, 30th August - 3rd September 1983. 1. ed. Oxford [u.a.]: Pergamon Press, 1984.
MLA-Zitierstil (9. Ausg.)International Council of Scientific Unions Committee on Space Research und K. Rawer. Towards an Improved International Reference Ionosphere: Proceedings of the URSI/COSPAR Workshop Held in Stara Zagora, Bulgaria, 30th August - 3rd September 1983. 1. ed. Pergamon Press, 1984.