APA引文

Montgomery, R. A. (2005). Trouble on planet earth. Chooseco.

Chicago Style (17th ed.) Citation

Montgomery, R. A. Trouble on Planet Earth. Waitsfield, Vt: Chooseco, 2005.

MLA引文

Montgomery, R. A. Trouble on Planet Earth. Chooseco, 2005.

警告：這些引文格式不一定是100％准確.