(2008). INNOVATION in astronomy education. Cambridge University Press.
Chicago-čujuhus (17. p.)INNOVATION in Astronomy Education. Cambridge University Press, 2008.
MLA-čujuhus (9. p.)INNOVATION in Astronomy Education. Cambridge University Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.