LESTER MARK & BEASON LARRY. (2017). HANDBOOK OF ENGLISH GRAMMAR AND USAGE. MC GRAW HALL EDUCATION.
Cita Chicago (17th ed.)LESTER MARK i BEASON LARRY. HANDBOOK OF ENGLISH GRAMMAR AND USAGE. CHENNAI: MC GRAW HALL EDUCATION, 2017.
Cita MLA (9th ed.)LESTER MARK i BEASON LARRY. HANDBOOK OF ENGLISH GRAMMAR AND USAGE. MC GRAW HALL EDUCATION, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.