Lua APA (7ú heag.)

Hughes, M., Alonso-Herrero, A., Axon, D., Scarlata, C., Atkinson, J., Batcheldor, D., . . . Van der Marel, R. (2003). An atlas of Hubble space telescope spectra and images of nearby spiral galaxies.

Lua i Stíl Chicago (17ú heag.)

Hughes, M., et al. An Atlas of Hubble Space Telescope Spectra and Images of Nearby Spiral Galaxies. 2003.

Lua MLA (9ú heag.)

Hughes, M., et al. An Atlas of Hubble Space Telescope Spectra and Images of Nearby Spiral Galaxies. 2003.

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