Cita APA (7th ed.)

Martin, J. (1969). Elementary science of metals. Wyke ham.

Cita Chicago (17th ed.)

Martin, J.W. Elementary Science of Metals. London: Wyke ham, 1969.

Cita MLA (9th ed.)

Martin, J.W. Elementary Science of Metals. Wyke ham, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.