Boyd-Barrett, O., & Thussu, D. K. (1992). Contra-flow in global news: International and regional news exchange mechanisms. J. Libbey.
Citazione stile Chigago Style (17a edizione)Boyd-Barrett, Oliver, e Daya Kishan Thussu. Contra-flow in Global News: International and Regional News Exchange Mechanisms. London: J. Libbey, 1992.
Citatione MLA (9a ed.)Boyd-Barrett, Oliver, e Daya Kishan Thussu. Contra-flow in Global News: International and Regional News Exchange Mechanisms. J. Libbey, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.