Ladlad, V. P. (1993). Land use problems in urbanizing regions: The case of Laguna Lake Basin. Philippine Peasant Institute.
芝加哥风格引文Ladlad, Vicente P. Land Use Problems in Urbanizing Regions: The Case of Laguna Lake Basin. Quezon City: Philippine Peasant Institute, 1993.
MLA引文Ladlad, Vicente P. Land Use Problems in Urbanizing Regions: The Case of Laguna Lake Basin. Philippine Peasant Institute, 1993.
警告：这些引文格式不一定是100％准确.