APA Style

Arny, Thomas Arny, Thomas. (2006). Explorations : an introduction to astronomy.-- (Ed. 4.--). America: McGraw-Hill.

Chicago Style

Arny, Thomas Arny, Thomas. Explorations : an introduction to astronomy.--. Ed. 4.-- America: McGraw-Hill, 2006. Buku.

MLA Style

Arny, Thomas Arny, Thomas. Explorations : an introduction to astronomy.--. Ed. 4.-- America: McGraw-Hill, 2006. Buku.

Turabian Style

Arny, Thomas Arny, Thomas. Explorations : an introduction to astronomy.--. Ed. 4.-- America: McGraw-Hill, 2006. Buku.