Ohta, H. (1988). Spatial price theory of imperfect competition. Texas A & M University Press.
芝加哥风格引文Ohta, Hiroshi. Spatial Price Theory of Imperfect Competition. College Station: Texas A & M University Press, 1988.
MLA引文Ohta, Hiroshi. Spatial Price Theory of Imperfect Competition. Texas A & M University Press, 1988.
警告：这些引文格式不一定是100％准确.