Le Grand, J. (2007). The other invisible hand: Delivering public services through choice and competition. Princeton University Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Le Grand, Julian. The Other Invisible Hand: Delivering Public Services Through Choice and Competition. Princeton: Princeton University Press, 2007.
MLA -ийн эшлэл (9 дэх хэвлэлт)Le Grand, Julian. The Other Invisible Hand: Delivering Public Services Through Choice and Competition. Princeton University Press, 2007.
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