Citazione Stile APA (7a Edizione)

Weeks, M. E. (1956). Discovery of the elements (1956) (6th. ed.). Journal of Chemical Education.

Citazione stile Chigago Style (17a edizione)

Weeks, Mary Elvira. Discovery of the Elements (1956). 6th. ed. Easton, Pa: Journal of Chemical Education, 1956.

Citatione MLA (9a ed.)

Weeks, Mary Elvira. Discovery of the Elements (1956). 6th. ed. Journal of Chemical Education, 1956.