Napolitano, L. G. (1977). A new era in space transportation: Proceedings of the XXVIIth International Astronautical Congress, Anaheim, 10-16 October 1976. Oxford: Pergamon Press.
Παραπομπή Chicago StyleNapolitano, Luigi G. A New Era in Space Transportation: Proceedings of the XXVIIth International Astronautical Congress, Anaheim, 10-16 October 1976. Oxford: Pergamon Press, 1977.
Παραπομπή MLANapolitano, Luigi G. A New Era in Space Transportation: Proceedings of the XXVIIth International Astronautical Congress, Anaheim, 10-16 October 1976. Oxford: Pergamon Press, 1977.
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