Cita APA

Baumgartner, B. B. (1975). Helping every trainable mentally retarded child. New York: Teachers College, Columbia University.

Citación estilo Chicago

Baumgartner, Bernice B. Helping Every Trainable Mentally Retarded Child. New York: Teachers College, Columbia University, 1975.

Cita MLA

Baumgartner, Bernice B. Helping Every Trainable Mentally Retarded Child. New York: Teachers College, Columbia University, 1975.