Collier, P., Gunning, J., & Paulson, J. (1999). The Impact of Liberalisation on Private Investment. Macmillan Press.
Chicago-čujuhus (17. p.)Collier, P., J. Gunning, juo J. Paulson. The Impact of Liberalisation on Private Investment. Macmillan Press, 1999.
MLA-čujuhus (9. p.)Collier, P., et al. The Impact of Liberalisation on Private Investment. Macmillan Press, 1999.
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