Cita APA (7th ed.)
Stewart, I., & Tall, D. O. (1977). The foundations of mathematics. Oxford University Press.
Cita Chicago (17th ed.)
Stewart, Ian, i David Orme Tall. The Foundations of Mathematics. Oxford ; New York: Oxford University Press, 1977.
Cita MLA (9th ed.)
Stewart, Ian, i David Orme Tall. The Foundations of Mathematics. Oxford University Press, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.