APA
Williams J., . (2012). Competition and efficiency in international food supply chains. New York: Routledge.
Chicago
Williams John, . 2012. Competition and efficiency in international food supply chains. New York: Routledge.
Harvard
Williams J., . (2012). Competition and efficiency in international food supply chains. New York: Routledge.
MLA
Williams John, . Competition and efficiency in international food supply chains. New York: Routledge. 2012.