Cita APA (7th ed.)
Brooks, P. H., Sperber, R., & McCauley, C. (1984). Learning and cognition in the mentally retarded.
Cita Chicago (17th ed.)
Brooks, Penelope H., Richard Sperber, i Charley McCauley. Learning and Cognition in the Mentally Retarded. 1984.
Cita MLA (9th ed.)
Brooks, Penelope H., et al. Learning and Cognition in the Mentally Retarded. 1984.
Atenció: Aquestes cites poden no estar 100% correctes.