Key, T., & UK, C. R. (2011). Fruit and vegetables and cancer risk. Nature Publishing Group.
Citazione stile Chigago Style (17a edizione)Key, T., e Cancer Research UK. Fruit and Vegetables and Cancer Risk. Nature Publishing Group, 2011.
Citatione MLA (9a ed.)Key, T., e Cancer Research UK. Fruit and Vegetables and Cancer Risk. Nature Publishing Group, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.