Battersby, A. (1997). Instant grammar lessons ([repr. 1997].). Language Teaching Publications.
Cita Chicago Style (17a ed.)Battersby, Alan. Instant Grammar Lessons. [repr. 1997]. [London?]: Language Teaching Publications, 1997.
Cita MLA (9a ed.)Battersby, Alan. Instant Grammar Lessons. [repr. 1997]. Language Teaching Publications, 1997.
Precaución: Estas citas no son 100% exactas.