Greenberg, M. (1951). British trade and the opening of China, 1800-42. Cambrige, UK: Cambridge University Press.
Trích dẫn kiểu ChicagoGreenberg, Machael. British Trade and the Opening of China, 1800-42. Cambrige, UK: Cambridge University Press, 1951.
MLA引文Greenberg, Machael. British Trade and the Opening of China, 1800-42. Cambrige, UK: Cambridge University Press, 1951.
警告:這些引文格式不一定是100%准確.