Citazione Stile APA (7a Edizione)

Unterberg, W. (1988). How to prevent spills of hazardous substances. Noyes Data Corp..

Citazione stile Chigago Style (17a edizione)

Unterberg, Walter. How to Prevent Spills of Hazardous Substances. Park Ridge, N.J., U.S.A.: Noyes Data Corp., 1988.

Citatione MLA (8a ed.)

Unterberg, Walter. How to Prevent Spills of Hazardous Substances. Noyes Data Corp., 1988.