Burrow, W. (1985). Burrows textbook (2nd ed.). Saunders.
Cita Chicago (17th ed.)Burrow, William. Burrows Textbook. 2nd ed. Tokyo: Saunders, 1985.
Cita MLA (9th ed.)Burrow, William. Burrows Textbook. 2nd ed. Saunders, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.