APA (7. basım) Alıntı

Irion, R. (2001). Galaxies: Island universes. Reader's Digest.

Chicago Style (17. basım) Atıf

Irion, Robert. Galaxies: Island Universes. Pleasantville: Reader's Digest, 2001.

MLA (9th ed.) Atıf

Irion, Robert. Galaxies: Island Universes. Reader's Digest, 2001.