APA

Hoare C. A. R., Hoare C. A. R. & Jones C. B. (1989). Essays in computing science. New York [u.a.]: Prentice Hall.

Chicago

Hoare Charles A R, Hoare Charles Antony Richard and Jones Cliff B. 1989. Essays in computing science. New York [u.a.]: Prentice Hall.

Harvard

Hoare C. A. R., Hoare C. A. R. and Jones C. B. (1989). Essays in computing science. New York [u.a.]: Prentice Hall.

MLA

Hoare Charles A R, Hoare Charles Antony Richard and Jones Cliff B. Essays in computing science. New York [u.a.]: Prentice Hall. 1989.