Citazione APA

Comfort, J., Hick, S., & Savage, A. (1994). Basic technical English. Oxford University Press.

Stile di citazione Chicago

Comfort, Jeremy, Steve Hick, e Allan Savage. Basic Technical English. Oxford: Oxford University Press, 1994.

Citazione MLA

Comfort, Jeremy, et al. Basic Technical English. Oxford University Press, 1994.