Ohta, H. (1988). Spatial price theory of imperfect competition. Texas A & M University Press.
Cita Chicago (17th ed.)Ohta, Hiroshi. Spatial Price Theory of Imperfect Competition. College Station: Texas A & M University Press, 1988.
Cita MLA (9th ed.)Ohta, Hiroshi. Spatial Price Theory of Imperfect Competition. Texas A & M University Press, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.