Oakley, C. (1957). The calculus. Barnes & Noble.
Cita Chicago (17th ed.)Oakley, C. The Calculus. New York: Barnes & Noble, 1957.
Cita MLA (9th ed.)Oakley, C. The Calculus. Barnes & Noble, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.