Calman, M., & Duncan, B. (1995). Short cuts: Using texts to explore English. Penguin Books.
Cita Chicago (17th ed.)Calman, Mel, i Ben Duncan. Short Cuts: Using Texts to Explore English. Londres: Penguin Books, 1995.
Cita MLA (9th ed.)Calman, Mel, i Ben Duncan. Short Cuts: Using Texts to Explore English. Penguin Books, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.