Citazione Stile APA (7a Edizione)

BERL, W. G. (1951). Physical methods in chemical analysis. Academic Press.

Citazione stile Chigago Style (17a edizione)

BERL, Walter G. Physical Methods in Chemical Analysis. New York: Academic Press, 1951.

Citatione MLA (9a ed.)

BERL, Walter G. Physical Methods in Chemical Analysis. Academic Press, 1951.