Asprey, D. (2017). Head strong: The bulletproof plan to activate untapped brain energy to work smarter and think faster-in just two weeks (Unabridged.).
Chicago Style (17th ed.) CitationAsprey, Dave. Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks. Unabridged. 2017.
MLA引文Asprey, Dave. Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks. Unabridged. 2017.
警告：這些引文格式不一定是100％准確.