Buettner, D. (2012). The Blue Zones: 9 lessons for living longer from the people who've lived the longest (Second edition.). National Geographic.
Цитирование в стиле Чикаго (17-е изд.)Buettner, Dan. The Blue Zones: 9 Lessons for Living Longer from the People Who've Lived the Longest. Second edition. Washington, D.C.: National Geographic, 2012.
Цитирование MLA (8-е изд.)Buettner, Dan. The Blue Zones: 9 Lessons for Living Longer from the People Who've Lived the Longest. Second edition. National Geographic, 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.