Cita APA (7th ed.)

Borjars, K., & Burridge, K. (2001). Introducing English grammar. Arnold.

Cita Chicago (17th ed.)

Borjars, Kersti, i Kate Burridge. Introducing English Grammar. London: Arnold, 2001.

Cita MLA (8th ed.)

Borjars, Kersti, i Kate Burridge. Introducing English Grammar. Arnold, 2001.