Tohutoro APA (7th ed.)

Nafziger, R. H., Hartman, A. D., & Farrell, R. F. (1990). Trends in iron casting compositions as related to ferrous scrap quality and other variables, 1981-86. U.S. Dept. of the Interior, Bureau of Mines.

Tohutoru Kātū Chicago

Nafziger, R. H., Alan D. Hartman, me Raymond F. Farrell. Trends in Iron Casting Compositions as Related to Ferrous Scrap Quality and Other Variables, 1981-86. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1990.

Tohutoro MLA

Nafziger, R. H., et al. Trends in Iron Casting Compositions as Related to Ferrous Scrap Quality and Other Variables, 1981-86. U.S. Dept. of the Interior, Bureau of Mines, 1990.