Reich, B. (1976). Vallues, Attitudes and Behaviour Change. Methuen.
Chicago Edition CitationReich, Ben. Vallues, Attitudes and Behaviour Change. London: Methuen, 1976.
Cita MLAReich, Ben. Vallues, Attitudes and Behaviour Change. Methuen, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.