Cita APA (7th ed.)
Walsh, J. M., & Walsh, A. K. Plain English handbook: A complete guide to good English (Revised edition.).
Cita Chicago (17th ed.)
Walsh, J. Martyn, i Anna Kathleen Walsh. Plain English Handbook: A Complete Guide to Good English. Revised edition.
Cita MLA (9th ed.)
Walsh, J. Martyn, i Anna Kathleen Walsh. Plain English Handbook: A Complete Guide to Good English. Revised edition.
Atenció: Aquestes cites poden no estar 100% correctes.