Cita APA (7a ed.)

Feltham, P. (1980). Hardening of metals (1a ed.). Freund Publishing House Ltd.

Cita Chicago Style (17a ed.)

Feltham, P. Hardening of Metals. 1a ed. Israel: Freund Publishing House Ltd, 1980.

Cita MLA (9a ed.)

Feltham, P. Hardening of Metals. 1a ed. Freund Publishing House Ltd, 1980.