APA

WALKER R., . (1986). MODERN IRON MAKING METHODS. LONDON: THE INSTITUTE OF METALS.

Chicago

WALKER R.D, . 1986. MODERN IRON MAKING METHODS. LONDON: THE INSTITUTE OF METALS.

Harvard

WALKER R., . (1986). MODERN IRON MAKING METHODS. LONDON: THE INSTITUTE OF METALS.

MLA

WALKER R.D, . MODERN IRON MAKING METHODS. LONDON: THE INSTITUTE OF METALS. 1986.