Cita APA (7th ed.)
Fraser, W. (1981). Communicating with Normal and Retarded Children. Wiley.
Cita Chicago (17th ed.)
Fraser, W.I. Communicating with Normal and Retarded Children. Bristol, Inglaterra: Wiley, 1981.
Cita MLA (9th ed.)
Fraser, W.I. Communicating with Normal and Retarded Children. Wiley, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.