Cita APA (7a ed.)

Lewis, D. (1981). You can teach your child intelligence. Souvenir.

Cita Chicago Style (17a ed.)

Lewis, David. You Can Teach Your Child Intelligence. London: Souvenir, 1981.

Cita MLA (8a ed.)

Lewis, David. You Can Teach Your Child Intelligence. Souvenir, 1981.