Demi. (1997). One grain of rice: A mathematical folktale. Scholastic Press.
Cita Chicago (17th ed.)Demi. One Grain of Rice: A Mathematical Folktale. New York: Scholastic Press, 1997.
Cita MLA (8th ed.)Demi. One Grain of Rice: A Mathematical Folktale. Scholastic Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.