Parry Lewis, J. (1969). An introduction to mathematics for students of economics (2nd edition.). Londres, Inglaterra: Palgrave.
Citación estilo ChicagoParry Lewis, J. An Introduction to Mathematics for Students of Economics. 2nd edition. Londres, Inglaterra: Palgrave, 1969.
Cita MLAParry Lewis, J. An Introduction to Mathematics for Students of Economics. 2nd edition. Londres, Inglaterra: Palgrave, 1969.
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