APA (7e ed.) Bronvermelding

(1972). Developing units of instruction: For the mentally retarded and other children with learning problems [by] Edward L. Meyen.

Chicago (17e ed.) Bronvermelding

Developing Units of Instruction: For the Mentally Retarded and Other Children with Learning Problems [by] Edward L. Meyen. 1972.

MLA (9e ed.) Bronvermelding

Developing Units of Instruction: For the Mentally Retarded and Other Children with Learning Problems [by] Edward L. Meyen. 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.