Lua APA (7ú heag.)
Higgins, R. A. (1998). Engineering metallurgy: Applied physical metallurgy (6th ed.). Viva Books Private Limited.
Lua i Stíl Chicago (17ú heag.)
Higgins, Raymond Aurelius. Engineering Metallurgy: Applied Physical Metallurgy. 6th ed. London ; New Delhi: Viva Books Private Limited, 1998.
Lua MLA (9ú heag.)
Higgins, Raymond Aurelius. Engineering Metallurgy: Applied Physical Metallurgy. 6th ed. Viva Books Private Limited, 1998.
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