Gasper, G., & Rahman, N. (1990). <Encyclopaedia> of Mathematics and its applications. Cambridge University Press.
استشهاد بنمط شيكاغوGasper, George, و Nizan Rahman. <Encyclopaedia> of Mathematics and Its Applications. Cambridge: Cambridge University Press, 1990.
MLA استشهادGasper, George, و Nizan Rahman. <Encyclopaedia> of Mathematics and Its Applications. Cambridge University Press, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.