Dyfyniad APA
LEMESHOW, S. (1998). THE HANDBOOK OF CLINICAL TYPES IN MENTAL RETARDATION. ALLYN AND BACON.
Dyfyniad Arddull Chicago
LEMESHOW, S. THE HANDBOOK OF CLINICAL TYPES IN MENTAL RETARDATION. BOSTON, MA: ALLYN AND BACON, 1998.
Dyfyniad MLA
LEMESHOW, S. THE HANDBOOK OF CLINICAL TYPES IN MENTAL RETARDATION. ALLYN AND BACON, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.