Crain, C. (1981). Movement and rythmic activities for the mentally retarded. Charles C. Thomas Publishers.
Citazione stile Chigago Style (17a edizione)Crain, Cynthia. Movement and Rythmic Activities for the Mentally Retarded. Illinois: Charles C. Thomas Publishers, 1981.
Citatione MLA (9a ed.)Crain, Cynthia. Movement and Rythmic Activities for the Mentally Retarded. Charles C. Thomas Publishers, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.