(1939). Vol. 61, № 3; Journal of the American Chemical Society. 1939.
Chicago Style aipamenaVol. 61, № 3; Journal of the American Chemical Society. 1939, 1939.
MLA aipamenaVol. 61, № 3; Journal of the American Chemical Society. 1939, 1939.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.