Hoffer, M. M. Symposium on Orthopedic surgery in the mentally retarded.
Cita Chicago (17th ed.)Hoffer, M. Mark. Symposium on Orthopedic Surgery in the Mentally Retarded.
Cita MLA (8th ed.)Hoffer, M. Mark. Symposium on Orthopedic Surgery in the Mentally Retarded.
Atenció: Aquestes cites poden no estar 100% correctes.