Hernández Contreras, F. (2008). Nuevo Laredo: Axis of economic development in the north border (second part). Universidad Autónoma de Tamaulipas.
Čikaški stil citiranja (17. izdanje)Hernández Contreras, Fernando. Nuevo Laredo: Axis of Economic Development in the North Border (second Part). Universidad Autónoma de Tamaulipas, 2008.
MLA način citiranja (8. izdanje)Hernández Contreras, Fernando. Nuevo Laredo: Axis of Economic Development in the North Border (second Part). Universidad Autónoma de Tamaulipas, 2008.
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