Gasper, G., & Rahman, N. (1990). <Encyclopaedia> of Mathematics and its applications. Cambridge University Press.
Chicago Edition CitationGasper, George, i Nizan Rahman. <Encyclopaedia> of Mathematics and Its Applications. Cambridge: Cambridge University Press, 1990.
Cita MLAGasper, George, i Nizan Rahman. <Encyclopaedia> of Mathematics and Its Applications. Cambridge University Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.