Dyfyniad APA

Vélez Tangarife, Á. (2011). An approach to the analysis of foreign policy and security in the Colombia-Ecuador border against drug trafficking.

Dyfyniad Arddull Chicago

Vélez Tangarife, Álvaro. An Approach to the Analysis of Foreign Policy and Security in the Colombia-Ecuador Border Against Drug Trafficking. 2011.

Dyfyniad MLA

Vélez Tangarife, Álvaro. An Approach to the Analysis of Foreign Policy and Security in the Colombia-Ecuador Border Against Drug Trafficking. 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.