Howard G. Roepke. (1956). Movements of the British iron ans steel industry. Connecticut: Greenwood Press.
Trích dẫn kiểu ChicagoHoward G. Roepke. Movements of the British Iron Ans Steel Industry. Connecticut: Greenwood Press, 1956.
MLA引文Howard G. Roepke. Movements of the British Iron Ans Steel Industry. Connecticut: Greenwood Press, 1956.
警告：这些引文格式不一定是100％准确.