O'Brien, J. (1986). Discovering community: Learning from innovations in services to people with mental retardation. s.n..
芝加哥风格引文O'Brien, John. Discovering Community: Learning from Innovations in Services to People with Mental Retardation. [Massachusetts: s.n., 1986.
MLA引文O'Brien, John. Discovering Community: Learning from Innovations in Services to People with Mental Retardation. s.n., 1986.
警告：这些引文格式不一定是100％准确.