APA (7 ম সংস্করণ) উদ্ধৃতি

National Optical Astronomy Observatory (U.S.), Astronomical Society of the Pacific, & American Astronomical Society. (2001). Astronomy education review. National Optical Astronomy Observatory.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

National Optical Astronomy Observatory (U.S.), Astronomical Society of the Pacific, এবং American Astronomical Society. Astronomy Education Review. Tucson, AZ: National Optical Astronomy Observatory, 2001.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

National Optical Astronomy Observatory (U.S.), et al. Astronomy Education Review. National Optical Astronomy Observatory, 2001.