Citazione Stile APA (7a Edizione)

Wellings, A. W. (1962). B.D.H. Adsorption Indicators (2nd ed.). The British Drug Houses Ltd..

Citazione stile Chigago Style (17a edizione)

Wellings, A. W. B.D.H. Adsorption Indicators. 2nd ed. Poole, Dorset: The British Drug Houses Ltd., 1962.

Citatione MLA (9a ed.)

Wellings, A. W. B.D.H. Adsorption Indicators. 2nd ed. The British Drug Houses Ltd., 1962.