PHILLIPS, C. S. (1991). Labour And Politics In Panama The Torryos Years Sharon Phillips Collazos. Westview.
Čikaški stil citiranja (17. izdanje)PHILLIPS, Collazos Sharon. Labour And Politics In Panama The Torryos Years Sharon Phillips Collazos. Westview, 1991.
MLA način citiranja (8. izdanje)PHILLIPS, Collazos Sharon. Labour And Politics In Panama The Torryos Years Sharon Phillips Collazos. Westview, 1991.
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