Cita APA (7a ed.)
Lewis, M. (1976). Origins of intelligence: Infancy and early childhood. Plenum.
Cita Chicago Style (17a ed.)
Lewis, Michael. Origins of Intelligence: Infancy and Early Childhood. New York: Plenum, 1976.
Cita MLA (9a ed.)
Lewis, Michael. Origins of Intelligence: Infancy and Early Childhood. Plenum, 1976.
Precaución: Estas citas no son 100% exactas.