APA aipamena

(1987). Vol. 59, № 23; Physical Review Letters. 1987.

Chicago Style aipamena

Vol. 59, № 23; Physical Review Letters. 1987, 1987.

MLA aipamena

Vol. 59, № 23; Physical Review Letters. 1987, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.