ebrary, Inc, Coussée, F., Williamson, H., & Verschelden, G. (2012). The history of youth work in Europe: Relevance for today's youth work policy. Council of Europe Pub..
芝加哥风格引文ebrary, Inc, Filip Coussée, Howard Williamson, 与 Griet Verschelden. The History of Youth Work in Europe: Relevance for Today's Youth Work Policy. Strasbourg: Council of Europe Pub., 2012.
MLA引文ebrary, Inc, et al. The History of Youth Work in Europe: Relevance for Today's Youth Work Policy. Council of Europe Pub., 2012.
警告：这些引文格式不一定是100％准确.