Cita APA (7a ed.)

Key, T., & UK, C. R. (2011). Fruit and vegetables and cancer risk. Nature Publishing Group.

Cita Chicago Style (17a ed.)

Key, T., y Cancer Research UK. Fruit and Vegetables and Cancer Risk. Nature Publishing Group, 2011.

Cita MLA (9a ed.)

Key, T., y Cancer Research UK. Fruit and Vegetables and Cancer Risk. Nature Publishing Group, 2011.