APA引文

Gupta, S. (2020). Keep sharp: How to build a better brain at any age (Unabridged.). Simon & Schuster Audio.

Chicago Style (17th ed.) Citation

Gupta, Sanjay. Keep Sharp: How to Build a Better Brain at Any Age. Unabridged. [New York]: Simon & Schuster Audio, 2020.

MLA引文

Gupta, Sanjay. Keep Sharp: How to Build a Better Brain at Any Age. Unabridged. Simon & Schuster Audio, 2020.

警告：這些引文格式不一定是100％准確.