APA aipamena

(1927). Vol. 49, № 7-12; Journal of the American Chemical Society. 1927.

Chicago Style aipamena

Vol. 49, № 7-12; Journal of the American Chemical Society. 1927, 1927.

MLA aipamena

Vol. 49, № 7-12; Journal of the American Chemical Society. 1927, 1927.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.