Allen, R. G. D. (1963). Mathematical economics. Macmillan.
Cita Chicago (17th ed.)Allen, Roy George Douglas. Mathematical Economics. London: Macmillan, 1963.
Cita MLA (9th ed.)Allen, Roy George Douglas. Mathematical Economics. Macmillan, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.