Gaya APA

Davis, H, E., Troxell, G, E. (1955). The testing and inspection of engineering materials. (1955). : New York : McGraw-Hill,.

Gaya MLA

Davis, Harmer, E.., Troxell, George, Earl.. "The testing and inspection of engineering materials.". 1955 : New York : McGraw-Hill,, 1955. Text.