APA引文

University of Sheffield. Dept. of Metallurgy. (1969). Fracture toughness. Iron & Steel Institute.

Chicago Style (17th ed.) Citation

University of Sheffield. Dept. of Metallurgy. Fracture Toughness. London,: Iron & Steel Institute, 1969.

MLA引文

University of Sheffield. Dept. of Metallurgy. Fracture Toughness. Iron & Steel Institute, 1969.

警告：這些引文格式不一定是100％准確.