Griffiths, A., & Wall, S. (1986). Applied economics (2nd ed., 2nd impr.). Longman.
Cita Chicago Style (17a ed.)Griffiths, Alan, y Stuart Wall. Applied Economics. 2nd ed., 2nd impr. London [etc.]: Longman, 1986.
Cita MLA (9a ed.)Griffiths, Alan, y Stuart Wall. Applied Economics. 2nd ed., 2nd impr. Longman, 1986.
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