APA aipamena

(1991). Vol. 67, № 26; Physical Review Letters. 1991.

Chicago Style aipamena

Vol. 67, № 26; Physical Review Letters. 1991, 1991.

MLA aipamena

Vol. 67, № 26; Physical Review Letters. 1991, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.