APA引文

Howard, T., & Jackson, J. (2014). The keeper: A life of saving goals and achieving them (Unabridged.).

Chicago Style (17th ed.) Citation

Howard, Tim, and JD Jackson. The Keeper: A Life of Saving Goals and Achieving Them. Unabridged. 2014.

MLA引文

Howard, Tim, and JD Jackson. The Keeper: A Life of Saving Goals and Achieving Them. Unabridged. 2014.

警告：這些引文格式不一定是100％准確.