Cita APA (7th ed.)

Turton, N. (1995). ABC of common grammatical errors. Macmillan India Ltd.

Cita Chicago (17th ed.)

Turton, Nigel. ABC of Common Grammatical Errors. Delhi: Macmillan India Ltd, 1995.

Cita MLA (9th ed.)

Turton, Nigel. ABC of Common Grammatical Errors. Macmillan India Ltd, 1995.