author = { Umberger, Wendy J. AND Boxall, Peter C. AND Lacy, R. Curt },

title = { Role of credence and health information in determining US consumers’ willingness‐to‐pay for grass‐finished beef },

publisher = {Wiley},

isbn = {1364-985X},

isbn = {1467-8489},

year = {2009},

url = { http://slubdd.de/katalog?TN_libero_mab2 }