Whitehurst, G. J., & Vasta, R. (1977). Child behavior. Houghton Mifflin Company.
Cita Chicago (17th ed.)Whitehurst, Grover J., i Ross Vasta. Child Behavior. Boston: Houghton Mifflin Company, 1977.
Cita MLA (9th ed.)Whitehurst, Grover J., i Ross Vasta. Child Behavior. Houghton Mifflin Company, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.