Ramsey, P. G. (1991). Making friends in school: Promoting peer relationships in early childhood. Teachers College Press.
Cita Chicago Style (17a ed.)Ramsey, Patricia G. Making Friends in School: Promoting Peer Relationships in Early Childhood. New York [etc.]: Teachers College Press, 1991.
Cita MLA (9a ed.)Ramsey, Patricia G. Making Friends in School: Promoting Peer Relationships in Early Childhood. Teachers College Press, 1991.
Precaución: Estas citas no son 100% exactas.