Napolitano, L. G., Contensou, P., & Hilton, W. F. (1973). Astronautical Research 1972: Proceedings of the 23rd Congress of the International Astronautical Federation Vienna, 8–15 October 1972. Springer Netherlands. https://doi.org/10.1007/978-94-010-2576-8
Chicago-Zitierstil (17. Ausg.)Napolitano, L. G., P. Contensou, und W. F. Hilton. Astronautical Research 1972: Proceedings of the 23rd Congress of the International Astronautical Federation Vienna, 8–15 October 1972. Dordrecht: Springer Netherlands, 1973. https://doi.org/10.1007/978-94-010-2576-8.
MLA-Zitierstil (9. Ausg.)Napolitano, L. G., et al. Astronautical Research 1972: Proceedings of the 23rd Congress of the International Astronautical Federation Vienna, 8–15 October 1972. Springer Netherlands, 1973. https://doi.org/10.1007/978-94-010-2576-8.