Asprey, D. (2017). Head strong: The bulletproof plan to activate untapped brain energy to work smarter and think faster-in just two weeks (Unabridged.).
Цитирование в стиле Чикаго (17-е изд.)Asprey, Dave. Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks. Unabridged. 2017.
Цитирование MLA (8-е изд.)Asprey, Dave. Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks. Unabridged. 2017.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.