APA-ийн эшлэл(7 дахь хэвлэлт)

(2021). Keep sharp: Build a better brain at any age / Sanjay Gupta, MD, with Kristin Loberg.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Keep Sharp: Build a Better Brain at Any Age / Sanjay Gupta, MD, with Kristin Loberg. 2021.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Keep Sharp: Build a Better Brain at Any Age / Sanjay Gupta, MD, with Kristin Loberg. 2021.