APA (7e ed.) Bronvermelding

United States. Bureau of Mines & Kilau, H. W. (1981). Evaluation of Synthetic fluorspar in BOF slags. United States. Dept. of the interior, Bureau of Mines.

Chicago (17e ed.) Bronvermelding

United States. Bureau of Mines en H. W. Kilau. Evaluation of Synthetic Fluorspar in BOF Slags. [Washington]: United States. Dept. of the interior, Bureau of Mines, 1981.

MLA (9e ed.) Bronvermelding

United States. Bureau of Mines en H. W. Kilau. Evaluation of Synthetic Fluorspar in BOF Slags. United States. Dept. of the interior, Bureau of Mines, 1981.