APA引文

Gupta, S., & Loberg, K. (2021). Keep sharp: Build a better brain at any age (First Simon & Schuster hardcover edition.). Simon & Schuster.

Chicago Style (17th ed.) Citation

Gupta, Sanjay, and Kristin Loberg. Keep Sharp: Build a Better Brain at Any Age. First Simon & Schuster hardcover edition. New York: Simon & Schuster, 2021.

MLA引文

Gupta, Sanjay, and Kristin Loberg. Keep Sharp: Build a Better Brain at Any Age. First Simon & Schuster hardcover edition. Simon & Schuster, 2021.

警告：這些引文格式不一定是100％准確.