APA引文

Johnson, G. (1987). Agriculture reform efforts in the United States and Japan. New York: New York University Press.

Trích dẫn kiểu Chicago

Johnson, Gale. Agriculture Reform Efforts in the United States and Japan. New York: New York University Press, 1987.

MLA引文

Johnson, Gale. Agriculture Reform Efforts in the United States and Japan. New York: New York University Press, 1987.

警告：這些引文格式不一定是100％准確.