Tough, P. (2012). How children succeed: Grit, curiosity, and the hidden power of character. Houghton Mifflin Harcourt.
Цитирование в стиле Чикаго (17-е изд.)Tough, Paul. How Children Succeed: Grit, Curiosity, and the Hidden Power of Character. Boston: Houghton Mifflin Harcourt, 2012.
Цитирование MLA (8-е изд.)Tough, Paul. How Children Succeed: Grit, Curiosity, and the Hidden Power of Character. Houghton Mifflin Harcourt, 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.