Merkoša sitáhtat

APA-čujuhus (7. p.)
Galilei, G., Reeves, E. A., Van Helden, A., & Scheiner, C. (2010). On sunspots. University of Chicago Press.
Chicago-čujuhus (17. p.)
Galilei, Galileo, Eileen Adair Reeves, Albert Van Helden, juo Christoph Scheiner. On Sunspots. Chicago: University of Chicago Press, 2010.
MLA-čujuhus (9. p.)
Galilei, Galileo, et al. On Sunspots. University of Chicago Press, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.