Cita APA (7th ed.)
Crow, L. D., & Crow, A. (1953). Child psychology. Barnes & Noble.
Cita Chicago (17th ed.)
Crow, Lester D., i Alice Crow. Child Psychology. New York: Barnes & Noble, 1953.
Cita MLA (9th ed.)
Crow, Lester D., i Alice Crow. Child Psychology. Barnes & Noble, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.