Tolkien, J. (1987). The two towers. New York: Random House.
Trích dẫn kiểu ChicagoTolkien, J.R.R. The Two Towers. New York: Random House, 1987.
MLA引文Tolkien, J.R.R. The Two Towers. New York: Random House, 1987.
警告：這些引文格式不一定是100％准確.
APA引文