Cita APA (7a ed.)

Hansen, E., & Nielsen, H. F. (2007). Irregularities in modern English (2nd ed.). University Press of Southern Denmark.

Cita Chicago Style (17a ed.)

Hansen, Erik, y Hans Frede Nielsen. Irregularities in Modern English. 2nd ed. Odense: University Press of Southern Denmark, 2007.

Cita MLA (8a ed.)

Hansen, Erik, y Hans Frede Nielsen. Irregularities in Modern English. 2nd ed. University Press of Southern Denmark, 2007.