APA استشهاد

Charlesworth, A. S., & Fletcher, J. R. (1974). Systematic analogue computer programming (2nd ed.). Pitman.

استشهاد بنمط شيكاغو

Charlesworth, A S., و J R. Fletcher. Systematic Analogue Computer Programming. 2nd ed. London: Pitman, 1974.

MLA استشهاد

Charlesworth, A S., و J R. Fletcher. Systematic Analogue Computer Programming. 2nd ed. Pitman, 1974.