Cita APA

Plant, J. S. 1. (1950). The envelope: A study of the impact of the world upon the child. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Plant, James Stuart 1890-1947. The Envelope: A Study of the Impact of the World Upon the Child. Cambridge, Massachusetts: Harvard University Press, 1950.

Cita MLA

Plant, James Stuart 1890-1947. The Envelope: A Study of the Impact of the World Upon the Child. Cambridge, Massachusetts: Harvard University Press, 1950.