APA引文

Greenberg, M. (1951). British trade and the opening of China, 1800-42. Cambrige, UK: Cambridge University Press.

Trích dẫn kiểu Chicago

Greenberg, 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.