Cunningham, R. (1951). Understanding group behavior of boys and girls. Teachers College, Columbia University.
Citación estilo ChicagoCunningham, Ruth. Understanding Group Behavior of Boys and Girls. New York: Teachers College, Columbia University, 1951.
Cita MLACunningham, Ruth. Understanding Group Behavior of Boys and Girls. Teachers College, Columbia University, 1951.
Warning: These citations may not always be 100% accurate.