APA引文

Felix Gilbert. (1991). The end of the European era, 1890 to the present. New York: W. W. Norton.

Trích dẫn kiểu Chicago

Felix Gilbert. The End of the European Era, 1890 to the Present. New York: W. W. Norton, 1991.

MLA引文

Felix Gilbert. The End of the European Era, 1890 to the Present. New York: W. W. Norton, 1991.

警告：这些引文格式不一定是100％准确.