APA Style

Walker, J, R. (1965). Modern Metalworking : Materials, tools, and procedures / John R. Walker (1). Homewood,ill: The Goodheart-Willcox Co..

MLA Style

Walker, John, R.. "Modern Metalworking : Materials, tools, and procedures / John R. Walker". 1 Homewood,ill: The Goodheart-Willcox Co., 1965. Textbook ห้องสมุดทั่วไป.