Cita APA (7th ed.)

Chapman, L. (1964). English grammar and exercises: Book two. Longman.

Cita Chicago (17th ed.)

Chapman, L.R.H. English Grammar and Exercises: Book Two. London: Longman, 1964.

Cita MLA (9th ed.)

Chapman, L.R.H. English Grammar and Exercises: Book Two. Longman, 1964.