Hirschman, I. I. (1962). Infinite series. Holt, Rinehart and Winston.
Dyfyniad Arddull ChicagoHirschman, I. I. Infinite Series. New York: Holt, Rinehart and Winston, 1962.
Dyfyniad MLAHirschman, I. I. Infinite Series. Holt, Rinehart and Winston, 1962.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.