Tracy, B. (2017). Master your time, master your life: The breakthrough system to get more results, faster, in every area of your life (Unabridged.). Your Coach Digital.
Цитирование в стиле Чикаго (17-е изд.)Tracy, Brian. Master Your Time, Master Your Life: The Breakthrough System to Get More Results, Faster, in Every Area of Your Life. Unabridged. Rego Park: Your Coach Digital, 2017.
Цитирование MLA (8-е изд.)Tracy, Brian. Master Your Time, Master Your Life: The Breakthrough System to Get More Results, Faster, in Every Area of Your Life. Unabridged. Your Coach Digital, 2017.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.