Levin, G., & Roberts, E. B. (1976). The dynamics of human service delivery. Ballinger Publishing Co.
芝加哥风格引文Levin, Gilbert, 与 Edward B. Roberts. The Dynamics of Human Service Delivery. Cambridge, Mass: Ballinger Publishing Co, 1976.
MLA引文Levin, Gilbert, 与 Edward B. Roberts. The Dynamics of Human Service Delivery. Ballinger Publishing Co, 1976.
警告：这些引文格式不一定是100％准确.