APA

Clark (Donald S) ;Varney (Wilbur), . (1952). Physical Metallurgy For Engineers Ed.2. : .

Chicago

Clark (Donald S) ;Varney (Wilbur), . 1952. Physical Metallurgy For Engineers Ed.2. : .

Harvard

Clark (Donald S) ;Varney (Wilbur), . (1952). Physical Metallurgy For Engineers Ed.2. : .

MLA

Clark (Donald S) ;Varney (Wilbur), . Physical Metallurgy For Engineers Ed.2. : . 1952.