APA引文

THomson ,A.J, & Martinet ,A.V. (2012). Practical English Grammar. Oxford.

Chicago Edition Citation

THomson ,A.J, and Martinet ,A.V. Practical English Grammar. New Delhi: Oxford, 2012.

MLA引文

THomson ,A.J, and Martinet ,A.V. Practical English Grammar. Oxford, 2012.