Παραπομπή APA

Thomson, A. J., & Martinet, A. V. (1969). A practical English grammar (2d ed.). Oxford University Press.

Παραπομπή Chicago Style

Thomson, A. J., και A. V. Martinet. A Practical English Grammar. 2d ed. London: Oxford University Press, 1969.

Παραπομπή MLA

Thomson, A. J., και A. V. Martinet. A Practical English Grammar. 2d ed. Oxford University Press, 1969.