SEED, M. A. (1985). Hoeizons: Exploring the universe.-- ed.2. Wasworth pub.
Chicago-čujuhus (17. p.)SEED, Michael A. Hoeizons: Exploring the Universe.-- Ed.2. Belmont: Wasworth pub, 1985.
MLA-čujuhus (9. p.)SEED, Michael A. Hoeizons: Exploring the Universe.-- Ed.2. Wasworth pub, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.