Petersen, P., & Ottenbacher, K. (1986). Use of applied behavioral techniques and an adaptive device to teach lip closure to severely handicapped children. American journal of mental deficiency, 90(5), 535.
Chicago-Zitierstil (17. Ausg.)Petersen, P., und K. Ottenbacher. "Use of Applied Behavioral Techniques and an Adaptive Device to Teach Lip Closure to Severely Handicapped Children." American Journal of Mental Deficiency 90, no. 5 (1986): 535.
MLA-Zitierstil (9. Ausg.)Petersen, P., und K. Ottenbacher. "Use of Applied Behavioral Techniques and an Adaptive Device to Teach Lip Closure to Severely Handicapped Children." American Journal of Mental Deficiency, vol. 90, no. 5, 1986, p. 535.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.