Cita APA

Marsden, B. (2008). 50 common errors: A practical guide for english learners. Springfield, Massachussetts: Merriam-Webster Incorporated.

Citación estilo Chicago

Marsden, Bob. 50 Common Errors: A Practical Guide for English Learners. Springfield, Massachussetts: Merriam-Webster Incorporated, 2008.

Cita MLA

Marsden, Bob. 50 Common Errors: A Practical Guide for English Learners. Springfield, Massachussetts: Merriam-Webster Incorporated, 2008.