Cita APA (7th ed.)

Tough Paul. (2014). How Children Succeed. Arrow Books.

Cita Chicago (17th ed.)

Tough Paul. How Children Succeed. London: Arrow Books, 2014.

Cita MLA (9th ed.)

Tough Paul. How Children Succeed. Arrow Books, 2014.

Atenció: Aquestes cites poden no estar 100% correctes.