APA استشهاد

Langton, N. (1970). Rocket propulsion. University of London press.

استشهاد بنمط شيكاغو

Langton, N.H. Rocket Propulsion. London: University of London press, 1970.

MLA استشهاد

Langton, N.H. Rocket Propulsion. University of London press, 1970.