APA (7th ed.) Zitazioa

Karlsen, R. Unmanned Systems Technology XVIII. SPIE Digital Library.

Chicago Style (17th ed.) Zitazioa

Karlsen, Robert. Unmanned Systems Technology XVIII. SPIE Digital Library.

MLA (9th ed.) Zitazioa

Karlsen, Robert. Unmanned Systems Technology XVIII. SPIE Digital Library.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.