APA
International Symposium on hydrometallurgy, . (1973). The second international symposium on hydrometallurgy. New York: AIME.
Chicago
International Symposium on hydrometallurgy, . 1973. The second international symposium on hydrometallurgy. New York: AIME.
Harvard
International Symposium on hydrometallurgy, . (1973). The second international symposium on hydrometallurgy. New York: AIME.
MLA
International Symposium on hydrometallurgy, . The second international symposium on hydrometallurgy. New York: AIME. 1973.