Organisation for Economic Co-operation and Development. (2017). Public procurement in Peru: Reinforcing capacity and co-ordination. OECD.
芝加哥风格引文Organisation for Economic Co-operation and Development. Public Procurement in Peru: Reinforcing Capacity and Co-ordination. Paris: OECD, 2017.
MLA引文Organisation for Economic Co-operation and Development. Public Procurement in Peru: Reinforcing Capacity and Co-ordination. OECD, 2017.
警告：这些引文格式不一定是100％准确.