APA (7th ed.) Zitazioa

Ojeda-Castaneda, J. Tribute to H. John Caulfield. SPIE Digital Library.

Chicago Style (17th ed.) Zitazioa

Ojeda-Castaneda, Jorge. Tribute to H. John Caulfield. SPIE Digital Library.

MLA (9th ed.) Zitazioa

Ojeda-Castaneda, Jorge. Tribute to H. John Caulfield. SPIE Digital Library.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.