(1996). Affordable In-space transportation / L.A. Curtis [and three others].
Chicago-čujuhus (17. p.)Affordable In-space Transportation / L.A. Curtis [and Three Others]. 1996.
MLA-čujuhus (9. p.)Affordable In-space Transportation / L.A. Curtis [and Three Others]. 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.