APA引文

Vanderkam, L., & London, E. (2010). 168 hours: You have more time than you think (Unabridged.). Ascent Audio.

Chicago Style (17th ed.) Citation

Vanderkam, Laura, and Elizabeth London. 168 Hours: You Have More Time than You Think. Unabridged. Rego Park: Ascent Audio, 2010.

MLA引文

Vanderkam, Laura, and Elizabeth London. 168 Hours: You Have More Time than You Think. Unabridged. Ascent Audio, 2010.

警告:這些引文格式不一定是100%准確.