Tiwari, S. (1985). Gross national product 9GNP) measurement issues in South Pacific developing member countries of ADB. Economics Office, Asian Development Bank.
Lua i Stíl Chicago (17ú heag.)Tiwari, S.G. Gross National Product 9GNP) Measurement Issues in South Pacific Developing Member Countries of ADB. Manila: Economics Office, Asian Development Bank, 1985.
Lua MLA (9ú heag.)Tiwari, S.G. Gross National Product 9GNP) Measurement Issues in South Pacific Developing Member Countries of ADB. Economics Office, Asian Development Bank, 1985.
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