Cita APA (7a ed.)

Tough, P. (2012). How children succeed: Grit, curiosity, and the hidden power of character. Houghton Mifflin Harcourt.

Cita Chicago Style (17a ed.)

Tough, Paul. How Children Succeed: Grit, Curiosity, and the Hidden Power of Character. Boston: Houghton Mifflin Harcourt, 2012.

Cita MLA (9a ed.)

Tough, Paul. How Children Succeed: Grit, Curiosity, and the Hidden Power of Character. Houghton Mifflin Harcourt, 2012.