APA-viite

Alan Matthews. (2003). Regional integration and food security in developing countries. Rome, Italy: FAO.

Chicago-tyylinen lähdeviittaus

Alan Matthews. Regional Integration and Food Security in Developing Countries. Rome, Italy: FAO, 2003.

MLA-viite

Alan Matthews. Regional Integration and Food Security in Developing Countries. Rome, Italy: FAO, 2003.

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