Bowman, F., & Gerard, F. A. (1967). Higher calculus. Cambridge University Press.
Cita Chicago (17th ed.)Bowman, Frank, i F. A. Gerard. Higher Calculus. London: Cambridge University Press, 1967.
Cita MLA (9th ed.)Bowman, Frank, i F. A. Gerard. Higher Calculus. Cambridge University Press, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.