Before revision: Professional style guides of different countries can be referenced for authoritative advice on their respective language(s), such as the New Oxford Style Manual from Oxford University Press, UK and The Chicago Manual of Style from the University of Chicago Press, US; both Australia and Canada have style guides – available online – created by their governments.
After revision: ;Professional style guides of different countries can be referenced for authoritative advice on their respective language(s), such as the New Oxford Style Manual from Oxford University Press, UK and The Chicago Manual of Style from the University of Chicago Press, US; both Australia and Canada have style guides – available online – created by their governments.