Hardwick, P., Langmead, J., & Khan, B. (1990). An introduction to modern economics (3rd ed.). London: Longman.
Citación estilo ChicagoHardwick, Philip, John Langmead, and Bahadur Khan. An Introduction to Modern Economics. 3rd ed. London: Longman, 1990.
Cita MLAHardwick, Philip, John Langmead, and Bahadur Khan. An Introduction to Modern Economics. 3rd ed. London: Longman, 1990.
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