Usage & grammar guides

The Elements of Style

Jr William Strunk y Jr Strunk William

Mind Your Words: Master the Art of Learning and Teaching...

Dr Injeeli Prudent y Dr Prudent Injeeli

Learner-centredness as Language Education

Ian (Universite Libre de Bruxelles) Tudor

Spoken Language and Applied Linguistics

Michael (University of Nottingham) McCarthy

The Complete Guide to Grammar

Rosalind Fergusson y Martin H. Manser