Frier, W. T. (1952). Elementary Metallurgy (2a. ed.). McGraw-Hill Book Company.
Chicago-čujuhus (17. p.)Frier, W. T. Elementary Metallurgy. 2a. ed. Nueva York: McGraw-Hill Book Company, 1952.
MLA-čujuhus (9. p.)Frier, W. T. Elementary Metallurgy. 2a. ed. McGraw-Hill Book Company, 1952.
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