APA (7th ed.) Citation

(1989). Vol. 62, № 20; Physical Review Letters. 1989.

Chicago Style (17th ed.) Citation

Vol. 62, № 20; Physical Review Letters. 1989, 1989.

MLA (9th ed.) Citation

Vol. 62, № 20; Physical Review Letters. 1989, 1989.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.