Cita APA (7a ed.)

Roberts-Austen, W. C. S., & Harbord, F. W. (1910). An introduction to the study of metallurgy (6th ed.). C. Griffin and company, limited.

Cita Chicago Style (17a ed.)

Roberts-Austen, W. C. Sir, y Frank William Harbord. An Introduction to the Study of Metallurgy. 6th ed. London: C. Griffin and company, limited, 1910.

Cita MLA (9a ed.)

Roberts-Austen, W. C. Sir, y Frank William Harbord. An Introduction to the Study of Metallurgy. 6th ed. C. Griffin and company, limited, 1910.