Lua APA (7ú heag.)
Spriggs, J., & Isaac, G. (2001). Food safety and international competitiveness: The case of beef. CABI Pub..
Lua i Stíl Chicago (17ú heag.)
Spriggs, John, agus Grant Isaac. Food Safety and International Competitiveness: The Case of Beef. Wallingford, Oxon, UK ; New York, NY, USA: CABI Pub., 2001.
Lua MLA (9ú heag.)
Spriggs, John, agus Grant Isaac. Food Safety and International Competitiveness: The Case of Beef. CABI Pub., 2001.
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