Siegler, R. S., Strauss, S., & Levin, I. (1981). Developmental sequences within and between concepts. Published by the University of Chicago Press for the Society for Research in Child Development.
Citazione stile Chigago Style (17a edizione)Siegler, Robert S., Sidney Strauss, e Iris Levin. Developmental Sequences Within and Between Concepts. Chicago, Ill: Published by the University of Chicago Press for the Society for Research in Child Development, 1981.
Citatione MLA (9a ed.)Siegler, Robert S., et al. Developmental Sequences Within and Between Concepts. Published by the University of Chicago Press for the Society for Research in Child Development, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.