APA citiranje

Broughton, G. (1990). Penguin English grammar A-Z for advanced students. Penguin Group.

Chicago Style (17th ed.) Citation

Broughton, Geoffrey. Penguin English Grammar A-Z for Advanced Students. London: Penguin Group, 1990.

MLA citiranje

Broughton, Geoffrey. Penguin English Grammar A-Z for Advanced Students. Penguin Group, 1990.