Παραπομπή APA

Birrell, N., & Ould, M. A. (1985). A practical handbook for software development. Cambridge University Press.

Παραπομπή Chicago Style

Birrell, N.D, και M. A. Ould. A Practical Handbook for Software Development. London: Cambridge University Press, 1985.

Παραπομπή MLA

Birrell, N.D, και M. A. Ould. A Practical Handbook for Software Development. Cambridge University Press, 1985.