Marjoram, D. T. E. (1964). Exercises in modern mathematics. Pergamon Press.
Cita Chicago (17th ed.)Marjoram, D. T. E. Exercises in Modern Mathematics. Oxford: Pergamon Press, 1964.
Cita MLA (9th ed.)Marjoram, D. T. E. Exercises in Modern Mathematics. Pergamon Press, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.