Citazione Stile APA (7a Edizione)

United States. Bureau of Mines. Office of Public Information. (1990). List of Bureau of Mines publications and articles ... with subject and author index. The Bureau : For sale by the Supt. of Docs., U.S. G.P.O..

Citazione stile Chigago Style (17a edizione)

United States. Bureau of Mines. Office of Public Information. List of Bureau of Mines Publications and Articles ... with Subject and Author Index. Washington, D.C.: The Bureau : For sale by the Supt. of Docs., U.S. G.P.O., 1990.

Citatione MLA (8a ed.)

United States. Bureau of Mines. Office of Public Information. List of Bureau of Mines Publications and Articles ... with Subject and Author Index. The Bureau : For sale by the Supt. of Docs., U.S. G.P.O., 1990.