APA (7th ed.) Zitazioa

Marshall, H. Ground-based and Airborne Telescopes VII. SPIE Digital Library.

Chicago Style (17th ed.) Zitazioa

Marshall, Heather. Ground-based and Airborne Telescopes VII. SPIE Digital Library.

MLA (9th ed.) Zitazioa

Marshall, Heather. Ground-based and Airborne Telescopes VII. SPIE Digital Library.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.