Arny, T. T. (1994). Explorations: An introduction to astronomy. Mosby.
Chicago-čujuhus (17. p.)Arny, Thomas T. Explorations: An Introduction to Astronomy. St. Louis: Mosby, 1994.
MLA-čujuhus (9. p.)Arny, Thomas T. Explorations: An Introduction to Astronomy. Mosby, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.