Citazione Stile APA (7a Edizione)
Gupta, S. (1981). <A> Test of the efficiency of futures markets in commodities. Institut für Weltwirtschaft.
Citazione stile Chigago Style (17a edizione)
Gupta, Sanjeev. <A> Test of the Efficiency of Futures Markets in Commodities. Kiel: Institut für Weltwirtschaft, 1981.
Citatione MLA (9a ed.)
Gupta, Sanjeev. <A> Test of the Efficiency of Futures Markets in Commodities. Institut für Weltwirtschaft, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.