Παραπομπή APA

Huddleston, R., & Pullum , G. K. (2005). Student's introduction to English grammar. Cambridge University Press.

Παραπομπή Chicago Style

Huddleston, Rodney, και Geoffrey K. Pullum. Student's Introduction to English Grammar. U. K.: Cambridge University Press, 2005.

Παραπομπή MLA

Huddleston, Rodney, και Geoffrey K. Pullum. Student's Introduction to English Grammar. Cambridge University Press, 2005.