APA引文

Von Oppen, K. (2000). The role of the writer and the press in the unification of Germany 1989-1990. P. Lang.

芝加哥风格引文

Von Oppen, Karoline. The Role of the Writer and the Press in the Unification of Germany 1989-1990. New York: P. Lang, 2000.

MLA引文

Von Oppen, Karoline. The Role of the Writer and the Press in the Unification of Germany 1989-1990. P. Lang, 2000.

警告:这些引文格式不一定是100%准确.