APA引文

Gwynne, J. (2014). Valor (First U.S. edition.). Orbit.

Chicago Style (17th ed.) Citation

Gwynne, John. Valor. First U.S. edition. New York, NY: Orbit, 2014.

MLA引文

Gwynne, John. Valor. First U.S. edition. Orbit, 2014.

警告：這些引文格式不一定是100％准確.