Lua APA (7ú heag.)
Spronk, S., & Webber, J. R. (2015). Crisis and contradiction: Marxist perspectives on Latin America in the global political economy. Brill.
Lua i Stíl Chicago (17ú heag.)
Spronk, Susan, agus Jeffery R. Webber. Crisis and Contradiction: Marxist Perspectives on Latin America in the Global Political Economy. Leiden, Netherlands: Brill, 2015.
Lua MLA (9ú heag.)
Spronk, Susan, agus Jeffery R. Webber. Crisis and Contradiction: Marxist Perspectives on Latin America in the Global Political Economy. Brill, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.