.Grubel, H. G. (1981). International economics. R.D. Irwin.
Citación estilo Chicago.Grubel, Herbert G. International Economics. Homewood, Ill.: R.D. Irwin, 1981.
Cita MLA.Grubel, Herbert G. International Economics. R.D. Irwin, 1981.
Warning: These citations may not always be 100% accurate.