(1990). Microgravity science and technology.
Chicago-čujuhus (17. p.)Microgravity Science and Technology. 1990.
MLA-čujuhus (9. p.)Microgravity Science and Technology. 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.