Obradovich, M. (1972). A climatic map of the Philippines. Department of Meteorology, University of the Philippines.
芝加哥风格引文Obradovich, M.M. A Climatic Map of the Philippines. Quezon City: Department of Meteorology, University of the Philippines, 1972.
MLA引文Obradovich, M.M. A Climatic Map of the Philippines. Department of Meteorology, University of the Philippines, 1972.
警告：这些引文格式不一定是100％准确.