International Institute for Land Reclamation and Improvement. Bibliography - International Institute for Land Reclamation and Improvement. The Institute.
芝加哥风格引文International Institute for Land Reclamation and Improvement. Bibliography - International Institute for Land Reclamation and Improvement. Wageningen: The Institute.
MLA引文International Institute for Land Reclamation and Improvement. Bibliography - International Institute for Land Reclamation and Improvement. The Institute.
警告：这些引文格式不一定是100％准确.