Cita APA (7th ed.)

Frier, W. T. (1952). Elementary Metallurgy (2a. ed.). McGraw-Hill Book Company.

Cita Chicago (17th ed.)

Frier, W. T. Elementary Metallurgy. 2a. ed. Nueva York: McGraw-Hill Book Company, 1952.

Cita MLA (9th ed.)

Frier, W. T. Elementary Metallurgy. 2a. ed. McGraw-Hill Book Company, 1952.

Atenció: Aquestes cites poden no estar 100% correctes.