The Times Guide to English Style and Usage: The Essential Reference for Correct

The Times Style Guide: An authoritative guide to English usage, The Times

The Oxford Guide to English Usage - the Essential Guide to Correct English, E. S

The Oxford Guide to English Usage, E. S. C. Weiner et Andrew Delahunty

The A-Z of Correct English (How to Reference), Angela Burt

English: A Linguarama Reference Guide: Bk. 2, -