APA-Zitierstil (7. Ausg.)

Frankel, M. G., Happ, F. W., & Smith, M. P. (1971). Functional teaching of the mentally retarded: With a foreword by Edgar A. Doll (4.print.). Thomas.

Chicago-Zitierstil (17. Ausg.)

Frankel, Max G., F. W. Happ, und Maurice P. Smith. Functional Teaching of the Mentally Retarded: With a Foreword by Edgar A. Doll. 4.print. Springfield, Ill: Thomas, 1971.

MLA-Zitierstil (9. Ausg.)

Frankel, Max G., et al. Functional Teaching of the Mentally Retarded: With a Foreword by Edgar A. Doll. 4.print. Thomas, 1971.