APA引文

Duff, A. R. (1969). Pressures. Longman.

Chicago Style (17th ed.) Citation

Duff, Alan R. Pressures. London: Longman, 1969.

MLA引文

Duff, Alan R. Pressures. Longman, 1969.

警告：這些引文格式不一定是100％准確.