Choynowski, P. (2002). Measuring willingness to pay for electricity. Asian Development Bank.
Chicago-viite (17. p.)Choynowski, Peter. Measuring Willingness to Pay for Electricity. Manila: Asian Development Bank, 2002.
MLA-viite (9. p.)Choynowski, Peter. Measuring Willingness to Pay for Electricity. Asian Development Bank, 2002.
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