Citazione Stile APA (7a Edizione)

AN ULLMANN'S. (1999). An Ullmann's encyclopedia industrial inorganic chemicals and products volume 4: Hydrogen peroxide to phosgene. Wiley-VCH.

Citazione stile Chigago Style (17a edizione)

AN ULLMANN'S. An Ullmann's Encyclopedia Industrial Inorganic Chemicals and Products Volume 4: Hydrogen Peroxide to Phosgene. Weinheim: Wiley-VCH, 1999.

Citatione MLA (9a ed.)

AN ULLMANN'S. An Ullmann's Encyclopedia Industrial Inorganic Chemicals and Products Volume 4: Hydrogen Peroxide to Phosgene. Wiley-VCH, 1999.