Gaya APA

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

Gaya MLA

Tough, Paul. "How children succeed : grit, curiosity, and the hidden power of character". Boston: Mariner Books Houghton Mifflin Harcourt, 2012. Text.