Organisation for Economic Co-operation and Development, SourceOECD (Online service), ProQuest (Firm), Coles, M., & Werquin, P. (2007). Qualifications systems: Bridges to lifelong learning. OECD.
芝加哥风格引文Organisation for Economic Co-operation and Development, SourceOECD (Online service), ProQuest (Firm), Mike Coles, 与 Patrick Werquin. Qualifications Systems: Bridges to Lifelong Learning. Paris: OECD, 2007.
MLA引文Organisation for Economic Co-operation and Development, et al. Qualifications Systems: Bridges to Lifelong Learning. OECD, 2007.
警告：这些引文格式不一定是100％准确.